HP 6920B Service Manual

OPERATION AND SERVICE MANUAL

MODEL

METER CALIBRATOR

MANUFACTURING

6920B

CODE

A

-

OPERATING

AND

SERVICE

HEWLETT

PACKARD

MANUAL

HARRISON

DIVISION

The

Hewlett-Packard

HEWLETT~PACKARD

CERTIFICATION

Company

certifies

that

this

instrument

was

thoroughly

specifications Packard

are traceable to allowedbythe

All

Hewlett-Packard

materials

the

date

in

the replace period. for consequential damages.

tested

Company

WARRANTY

and

ofdelivery, or,inthe

operating

products

No

other

and

inspected

whenitwas shipped from

further certifies

the

U.S.National

Bureau's

workmanship.

manual,

which provetobe

warranty

and

found to

the

that

its

calibration

BureauofStandardstothe

calibration facility.

AND

products

This

caseof

for

the

is expressedorimplied. We

ASSISTANCE

are

warranted

warranty

certain

specified period.

defective

applies for one major

meet

factory.

against

components

during

its

published

The

Hewlett-

measurements

extent

defects

year

\Ve

will

repair

the

warranty

are

not

in

from

listed

or

liable

For

any

assistance

Service Office..A.ddresses

contact

your

nearest

are

providedatthe

Hewlett-Packard

backofthis

Sales

manual.

and

NOTICE

These preliminary instructions t.!orliest possible deliveryofyour instrument. The Infor-

motionisnotascompleteasthot

In

the finoI yers'on of the manual. provided to Servicing Manual for this instrument reaches the proper person.

supply you with a copy of the complete manual05soon

it becomes oyoilobie.

make

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100 LOCUST

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H. J.07922

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OPERATION AND SERVICE MANUAL

MODEL

METER CALIBRATOR

MANUFACTURING

6920B

CODE

A

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October,

1:

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SPECIFICATIONS

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Input:

Output:

Line

105-125

AC

or

10V

1 rna 10 100

Regulation:

VAC,

DC.

.

01

.1V

IV

IjJ.Ci 10

jJ.Ci

100jJ.Ci

rna -

ma-

*DC

The

to

125

single

IV

-

10V

- 100V

-

1000V

-

1001JB*

- 1 rna

-

10 100 rna

-

lA

SA

only.

accuracy

VAC.

rna

phase,

to to to to

to to to to to to

specifications

58-62

5A

lA 100 rna 10

500V 500V 500V 50V 5V

.5V

rna

cps.

will

be

met

with

line

voltages

from 105

l L

L

l

L

Output

Operating

DC

Accuracy:

AC

Accuracy:

Impedance:

AC

On

Power

Temperature:

Accuracy

environment.

0.2%

0.4%

DC

- 1

100~

Other

10 100 1000

factor

of

Volt

VAC

- 1

Volt

Other

Ri'lnqe: Range:

Ranges:

VAC

of

0°

specification

output

Ranges: within

Range

Range-minimum

Range-

load

to

50oC.

.::1

Range:

Less Greater Accuracy

the

-

minimum

0.9

met

digit.

Less

Accuracy

the

listed

than

listed

to

1.0

at

than

0.0005 specification

output

0.001

than

500

specification

output

load

resistance

load

resistance

load

resistance

in

AC

+lO

o

25

ohms.

capability.

ohms.

megohms.

capability.

Ranges.

C

after1hour

is

met

5

ohms 500 50K

met

with

any

ohms ohms

warm-up

any

load

in

load

within

static

L

Overload

Grounding:

Protection:

ranges

In

voltage

In

current

May

without

ranges,

be

shorted

damage.

the

both

in

voltage

negative

terminals

terminal

i

ranges

are

and

is

grounded.

off-ground--load

open-circuited

must

in

be

current

floating.

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SECTION I

GENERAL INFORMATION

l

calibration

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from 1

'.

DC

.

AC.

L

put is

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....

racy

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l

venient

l

use

l

loads

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1-1

1-2

or

100,

power

calibrated

1-3

of

1-4

1-5

1-6 1

mv

the

shunt

DESCRIPTION

The

Model

of

volt

to

AC

at Power and

The

and

Built-in in

OPTIONAL EQUIPMENT

A

full

output

1000

line,

6920B

for

checking

all

semiconductor

voltage

0.1 output,

is

6920Bisa

meters.

1000

the

power-line

volt

is

in

terms

is

sticking

current

ranges

ohm

shunt

used,

Ten

volts

capability

ranges.

controlled

of

particularly

movements.

of

multimeters

and

is

when

the

used

source

the

feedback-regulated

continuously

and

from 100J.la

frequency;

is

The

to

RMS

useful

circuitry,

voltage

open-circuit

available

in

conjunction

impedance

from

have

AC

value

In

in

the

allows

limiting

to

2.5

output,

addition,

variable to

5A

however,

watts

while

the

correct

ofasine

for

production-line

laboratory.

for

circuits

loads

extend

with

is

0.1

full

in

the

easy

in

the

power

output

output.

the

100J.la

the

having

average

wave

wide

Compact portability.

protect

current

voltage

the

current

ohm.

source

ranges

All

range

lOA

range

the

value.

.

checking

range

the

ranges.

capabilities

particularly

are

provided,

ranges

is

not

to

10

same

construction,

ranges

waveform

The3digit

of

outputs

6920B

of

from

suited

provide

calibrated

watts

meters

downward

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in

as

output

allows

through

short

692GB.

for

ranging

either

the

for

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con-

circuit

to

When

in

10,

in-

dial

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include

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1-8

which

1-9

1-10 sional tion

1-11

1-12 a turers grounded. when the

1-14 outlet, adaptor

INSTRUMENT IDENTIFICATION

This

include

COOLING

This

dusting.

of

POWER

A

polarized

Association

plugged

power

To

manual

instrument

cooling

5-foot

three-prong

All

cable

preserve

useathree-prong

to

ground.

applies

any

differences

SYSTEM

Adequate

air.

CABLE

three

Harrison

into

conductor

(NEMA). NEMA

an

three-prong

the

only

is

convection

space

male

Laboratories

appropriate

protection

connector

to

two-prong

to

the

between

cooled

should

power

recommends

receptacle,

feature

Model

your

cable

recommended

instruments

is

adaptor

be

the

when

and

provided

is

1-1

692

instrument

ground

OB.

requires

supplied

that

are

grounds

operating

and

connect

Change

and

no

around

with

by

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instrument

equipped

the

pin.

the

sheets

this

manual.

maintenance the

unit

the

instrument

National

withapower

instrument.

instrument the

green

will

to

allow

Electrical

panel

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from a

pigtail

be

supplied

except

free

terminated

and

cabinet

cable

offset

on

for

occa-

circula-

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which,

two-prong

the

in

be

on

SECTION II

INSTALLATION

J

2-1

2-2 upon inspected. as the fications. proper to

2

2-4

It

input

2 around area

should

2-6

INCOMING

The

receipt.

scratched

carrier.

instrument

the

warranty

-3

INSTALLATION

The

is

only

and

-5

This

the

where

be

POWER REQUIREMENTS

instrument

Observe

Mechanical

panel

The

electrical

Section

page

meter

necessary

the

instrument instrument

between

calibrator

instrument

the

temperature

INSPECTION

should

surfaces,

V

includes

operation.

if

there

to

connect

is should

ISoC

be

packing

inspection

isaportable

is

ready

air

cooled.

exceeds

and

unpacked

method

involves

broken

a

It

is

any

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be

350C (590F

knobs,

involves

performance

is

recommended

electrical

power

for

operation.

Sufficient

considered

SOoC

and

inspected

and

retain

checking etc.

check

malfunction.

instrument

cable

when

(l220F).

to

9SoF).

packing

If

damage

checking

which

as

an

requiring

supplied

space

installing.

For

both

materials

for

signs

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to

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rated

mechanically

until

of

physical

is

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instrument

free

flow

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accuracy,

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electrically

unit

has

damage

fileaclaim

against

check

test.

installation.

to

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of

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temperature

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to

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power

air

in

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6920A

loaded

REPACKAGING FOR SHIPMENT

The

following

have

any

a.

b.

c.

d.

operates

is1ampere.

list

questions,

Use

the

original tainer Harrison replaceable

Wrap

the

Use and

is

the

shipping

plenty

protect

heavy

use

heavy

on

115

isageneral

contact

container designed required, Laboratories.

parts

instrument

of

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cardboard

under

carton.

packing

panel

tape

volts

guide

your

authorized

a

foam

in

or

pack

The

"Miscellaneous"

heavy

material

with

cardboard

carton

metal

60

stock

or

bands

cps.

for

and

paper

around

wooden

The

average

repackaging

Harrison

for

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container

number

or

to

plastic

all

strips.

box

seal

is

.

sides

to

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input

an

instrument

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instrument.

can

be

given

in

before

of

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house

container.

current

If

ordered

the

table

placing

instrument

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instrument

for

sales

a

new

from

it

with

shipment.

office.

con-

of

in

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output

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NOTE:

for

owner

any

number

If

service

and

correspondence,

and

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instrument

or

repair,

indicating

serial

attach

the

be

number.

is

to

a

service

sure

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tag

to

identify

shipped

to

the

or

repair

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Harrison

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to

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accomplished.

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instrument

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identifying

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model

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2-2

SECTION

OPERATION

3

-1

INTRODUCTION

III

J

3-2

allow

3-3

3

-4

3-5

3-6 should when at

these

3

-7

tipped being soon ally

3-8

larly

moved

The

6920B

one

hour

Figure

OPERATING CONTROLS

Output

This

disconnects

be

"OFF"

turning

times

When

to

either

fed

into

as

figure

returned

Always

important

with

after

3-1

Switch

on

do

all

the

pressure

to

return

the

is

ready

turning

describes

when

the

instrument.

not

other

the"

load.

"OFF"

the

in

the

output

the

changing

damage

settings

ON TEST"

is

.

output

current

still

to

use on

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output

the

are

The

switch

removed.

ranges

"ON".

as

received

to

allow

operating

terminals

loads,

This

load

made

or

the"

will

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switch

where

from

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internal

controls

when

changing

insures

or

the

operator.

and

the

ON HOLD"

return

will

remain

to

"OFF"

dangerous

that

load

to

before

the

factory.

temperature

and

indicators.

it

is

in

the

range

any

voltage

connected,

position.

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in

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removing

voltages

the

or

from

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For

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function

transients

the

In

either

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will

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stabilize.

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switch

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output

case

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position

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exist

if

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Output

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device

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positive

In

all

voltage

NOTE: point

depending

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Function

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also

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power

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(LO)

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CAUTION:

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when

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3-23

3-24 panel,

3-25

3-26 is proaching in

GENERAL OPERATING PROCEDURE

A

Overload

The

being

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various

brief

is

used.

procedure

also

load

zero

shown

should

If

excessive

for

large

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figure

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using

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Model

current

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Table

692GB

capability

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3-1list5

3-3

meter

output

the

calibrator,

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consisting

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amplifier

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the

make

signal

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which

is

accomplished which diode

to

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of of

DC

AC,

has

resistance conversion

Q30

resistors

output

mode

drive

time

the

its

and

is

of

operation

of

one

balance

effect

by

feedback

with

proces

Q31

is

R46

and

used

of

amplifier

of

an

AC-coupled

network.

voltage

s .

connected

R47

to

make

the

two

balancing

and

to

as

shown

correction

timing

inverter

output

the

feedback

This

configuration

temperature

sense

of

changes

transformer

R46

R47

the

in

figure4-4.

in

the

inverter

transistors

amplifier

have

average

circuit

is slightly

the

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DC.

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has

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DC

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a

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to

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INVERTER

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4-28

4-29 verter R87 Transistors transistors.

l

The the

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INVERTER

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and

C25

inverter

allows

obtained This

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026

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R89

and

027

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transistors

series

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from

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the

is

applied

C26

make

drive

transistors

AC

alternately

line

at

the

transition

is

the

014

to

used

bases

028

and

step

and

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which

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each

up

the

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synchronize

of

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half

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which

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of

the

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in

driven

the

or

current

switching

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to

the

turn

as

output

other

drive

switches

transfonner

for

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of

the

networks

more

the

inverter

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output

in-

rapid.

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4-6

-

L

l

5-1 INTRODUCTION 5-2

section

repair,

This

includes

and

section

recommended

adjustment

contains

maintenance

test

procedures

SECTION V

MAINTENANCE

and

service

equipment,

and

troubleshooting

performance

information

checks,

charts.

for

the

6920

replacement.

• The

l

L L

l

L

l

5-3

5-4

and

5-5

5-6

specifications. useful checks.

5-7

cedures.

5-8

TEST

Table

adjustments.

PERFORMANCE

The

Refer

GENERAL

A. Turn OUTPUT

B. C. D.

E.

EQUIPMENT

performance

as

incoming

5-1

lists

All

to

the

CHECK

Pilot

Set

output With INDICATOR" With ranges,

switch set

at

recommended

CHECKS

checks

or

outgoing

instructions

should

IlRANGEIIin

output

the

is

turned

500.

check

are

switch

light

dial

to

should terminals yellow

test

equipment

procedures

made from

quality

printed

"OFF".

when

(1)

000.

any

of

light

shorted

1I0UTPUT INDICATOR'

"ON".

are

used

the

control,

on

the

FUNCTION

the

four

when

On

the

and

10

front

voltage

to

be

to

check

panel.

periodic

panel

switch

ranges,

"OUTPUT"

"RANGE"

should

Amp

range,

used

maintenance,

is

in

the

Thus,

for

at

"AC"

switch

any

the

in

6920

general

yellow

of

light

output

performance

against

the

procedures

or

after

operating

or

"DC".

"OUTPUT

is

turned

the

six

current

when

dial

the

should

checks

its

are

repair

pro-

"ON".

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be

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5-9

VOLTAGE

A. Allow

B.

C. D. E. F.

G.

H.

I.

CALIBRATION

Connect Switch Set

Voltmeter

Set

output Voltmeter Set

output Voltmeter Similarly, AC

VOLTAGE

ances.

unit

to

warm-up

equipment

FUNCTION

range

dial

should

dial

should

check

ranges,

CHECK

to

(1)

indicate

to

100.

indicate the

one

as

shown

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and

to

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1.

remaining

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hour.

in RANGE

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0.100

5-1

Figure

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to

Table

5-1.

toIVolt.

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VOLTAGE

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CURRENT

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TABLE

5-1

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Instrument

AC

Voltmeter

Variable

Transformer

Oscilloscope

Differential

Meter

Ac/DC

Shunt

Resistors

Type

Volt-

Required

Accuracy

90-130

Expanded

100-130

5 Amp

2001-lv/cm

Differential

I

mv

Ranges

.05%

Volts

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Current

Resolution

IV

Accuracy

10K

lK

100

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10

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Characterfstics

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Scale

Ranges

Capacity

Sensitivity

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2.5watts

Use

Measure Line

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Change

Input

Measure

Transient Response

Measure

Accuracy

Measure Current

Voltage

Input

AC

Ripple

Output

Suggested

Equipment

Triplett

420M

Superior

Q1l6U

HP

Model

HP

Model

74lA

Gen.

Leeds

Radio 500-5 500-4

500-D 500-B

&

4020-B 4221-B

Test

Model

Type

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Northrp

L

l

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2

Resistance

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Output

1%

Accuracy

10

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ground

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CONTACT

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LOCATIONS

6

10

CLIP SECTION

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TABLE

5-2

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Range

IV

10V

100V

1000V

100jJ.a

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10

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(1)000

100

(1)000

100

(1)000

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(1)000

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1O.000V

1.00V

100.00V

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1000.V

100.

V

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1.000

10.00

1.00

rna

%

Error

+3

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.:t30

.:t12

+300 mv

120 mv

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1.2V

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DC

mv

2 mv

mv

%

Error

AC

.:t5

mv

+1.4

.:t50

+14

mv

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140 mv

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.±50tt

,±14jJ.a

mv

a

(1)

100 rna

l

1 Ampere

10

Amperes

shown

Volt

5-10 the

l

normal ence.

5-11

in

Figure

range.

If

the

AC

ranges and

are

CURRENT CALIBRATION CHECK

000

100

(l)OOO

100

500*

100

In

all

5-2,

*Except

line

if

an

due

current

the

voltage

AC

meter

to

the

ranges,

eqUivalent

+2

mv

DC

is

rapidly

with

slow

100.0

10.0

1.

speed

rna

1.

000

0.100

5.

00

Amperes

00 Ampere

voltage

t +3 mv

fluctuating,

rapid

rna

Ampere

when

AC.

response

of

the

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.:t1.2 rna

.:t20 rna

using

tolerance

feedback

+300jJ.a +12

0tta

rna

+12

rna

the

monitoring

some

1s

used.

loop

will

be

instability

These

controlling

resistor

as

shown

may

fluctuations

+500tta

l40

.:t.

tta

+5 rna +1.4

rna

+30 rna

+14

rna

values

in

be

noted

the

AC

the

1

in

are

refer

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5-6

l l

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withoutasuitable

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occur.

A. Allow

B. C.

D.

E.

F.

NOTE:

Connect With 100p.a.

Connecta10K

Figure With

referring

Check

shown

Do

unit

to

equipment

OUTPUT

5-2.

OUTPUT

to

the

remaining

in

Figure

not

operate

resistor

warm-up1hour.

as

shown

switch

ohm ,±.05%

"ONIIcheck

Table

across

5-2

the

"OFF",

for

current

and

6920

the

output

in

Figure

switch

resistor

calibration

tolerances.

ranges,

referring

in

any

terminals,

5-2.

FUNCTION

across

at

using

to

the

tolerances

current

the

output

(1)000

range

and

monitoring

as

dangerous

to

with

DC

and

terminals

100

on

resistors

in

Table

the

RANGE

the

5-2.

OUTPUT "ON"

voltages

as

dial,

as

to

in

can

l

L

5-12

REFERENCE

A.

B.

C. D.

E. F.

G.

Connectavariable

the Connect Output Set Raise Repeat recording The DC

REGULATOR

AC

input

dial

the

input

the

measurements

and

of

power

to

line

voltage

measurements

the

AC

+5

mv

CHECK

Auto-Transformer

the

6920 •

equipment

(1)

000. voltage

to

of

output

obtained

1.000

at

volts

as

to

125

in

for

105

VAC

the

105V

should

in

and

the1volt

VAC

and

again

AC

mode

and

125

be

within

AC.

Line

calibration

record

with

VAC

line.

Voltage

the

FUNCTIONatAC,

+3

mv

output

the

of

Meter

check.

voltage.

output

1. 000

ahead

volt

of

voltage.

in

l

5-7

L

L L

L

L L

L

5-13

5-14

(ground).

R90

that

so

reversal

the

sine

should DC

ADJUSTMENTS

Inverter

A.

B.

C.

and

is

that

D.

vertical

E.

wave

F.

base

Phasing

Set

controls

FUNCTION RANGE OUTPUT SWITCH Dial

Direct Set

AC

the

collector

located

reversing

of

the

Check

input

Reconnect display

Reverse

reverse

line

switch

couple

oscilloscope

couple

nearest

the

sine

the

probe

phase)

(.to. 1

AND

on

SELECTOR

the

of

to

triggering

wave

position

to

vertical

starts

the

triggering

and

volt

CALIBRATIONS

Before performing calibrations and

allowaone

meter

vertical

external

Q28.

potentiometer

displayed

ground.

at

adjust

tolerance)

calibrator

-

inputofoscilloscope

forO.Sv/cm

trigger

(For

physical

polarity

on

of

the

DC

input

the

probe

DC

base

polarity

R78

•

so

NOTE

any

turn-on

hour

as

AC

I-volt

OFF

(RESET)

(1)000

vertical

input

convenience R7.) control

the

oscUloscope.

base

to

test

line

control

that

adjustments

the

meter

warmup.

follows:

sweep.

of

the

Adjust

of

the

line

on

point1and

(;to.

1

volt

on

oscilloscope

the

sine

or

calibrator

between

oscilloscope

connect

the

oscilloscope

the

oscilloscope

adjust

tolerance.)

wave

display

test

points

to

the

to

the

triggering

causes

R86

(sine

starts

land

junction

endofR90

a

phase

by

shorting

so

that

wave

at

the

4

of

level

the

display

L

l

5-15

have

Balance

A.

B.

at

least

C.

Amplifier

Set

controls

FUNCTION RANGE OUTPUT

Connect

Adjust

5mv

switch

SWITCH

DC

resolution

R99

on

the

SELECTOR

voltmeter

at

for 0

;L-

5mv

meter

-

between

zero.)

Indication

calibrator

AC

I-volt

ON

HOLD

test

5-8

on

as

follows:

points

DC

11

and

voltmeter.

12.

(DC

voltmeter

should

l

L

l

L

l

5-16

panel

setscrews disengage obtaina10 to

5-17

Dial

A.

B.

output

C.

engage

AC

A.

Phasing.

Set

controls

FUNCTION SELECTOR

RANGE

OUTPUT Dial

Connect

terminals.

If

AC that the

knob

to.

the

gears

Calibration

Set

controls

FUNCTION SELECTOR RANGE OUTPUT SWITCH Dial

(AC

switch

SVvITCH

AC

voltmeter

are

recessed

gear

25 mv

and

switch

Zero)

on

meter

voltmeter

AC

voltmeter

indication

from

indication

then

on

meter

calibrator

with

in

the

tighten

calibrator

knob

dial

(dial

as

AC I-volt ON HOLD

OlO

lO

mv

indication

is

incorrect)

of

the

gear)

remains

the

setscrews.

as

AC I-volt ON HOLD

(1)000

follows:

range

dial)

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at

follows:

and

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rotate

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2%

be

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).

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accuracy

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0.25

the

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pull

across

mv.

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the

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necessary

the

knob

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inward

to

forward

to

l

L

l

L

l

B.

Connect

panel

5-18 DC Zero

panel

output

C.

Adjust

A.

Set

FUNCTION SELECTOR

RANGE

OUTPUT SWITCH Dial

B.

Connect

output

c.

Adjust

AC

terminals.

R69

controls

switch

DC

terminals.

R7

voltmeter

for

If

on

voltmeter

for10f

0.001

meter

0.25

with

I-volt

volt

indication

calibrator

with

lO-mv

mv

indication

5-9

range

as

follows:

DC I-volt ON HOLD

010

range

on

and

AC

and

DC

0.1%

accuracy

voltmeter.

2%

accuracy

voltmeter.

across

front-

l

L

L L

l

L

l

L

5-19

panel

5-20

DC

Calibration

A.

Set

FUNCTION

RANGE

OUTPUT Dial

B.

Connect

output

C.

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0.1

MA

A.

Set

FUNCTION

RANGE

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controls

switch

DC

terminals.

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controls

switch

S'WITCH

on

meter

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voltmeter

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0.0005

on

meter

SELECTOR

calibrator

DC

I-volt ON

with

I-volt

volt

indication

calibrator

DC

0.1

010

as

HOLD

(1)000

as

rna

OFF

follows:

range

follows:

and

on

0.05%

DC

voltmeter

accuracy

across

front-

L

L L L

L L

output

B.

Connect

terminals.

C.

Adjust

DC

ammeter

Set

OUTPUT SWITCH

R22

for 1

;:t

0.05

with

ua

l-ua

range

to

ON HOLD.

indication

and

on

5%

DC

accuracy

ammeter.

across

front-panel

L

L L

5-10

SECTION

REPLACEABLE

VI

PARTS

...

1.

f

..

6-1

6-2

6-3 provides

6-4

6-5

Harrison

100

Locust

INTRODUCTION

This

section

Table

the

6-1

following

A.

B.

C. D.

E. F.

G.

ORDERING INFORMATION

To

order

Laboratories

Avenue,

contains

lists

replacement

parts

information:

Description Total Manufacturer's Manufacturer. The for

Manufacturers

The

H- P

The

recommended

one

year

sales

Berkeley

information

in

quantity

Manufacturer's

Part

of

parts,

representative

Heights,

the

alpha-numerical

(See

list

used

part

H4-1.

Number.

spare

isolated

address

New

for

ordering

of

abbreviations

in

the

instrument.

number.

code

number

parts

service.

order

ortoCustomer

Jersey.

quantity

or

replacement

order

(Column

inquiry

as

of

listed

Service,

the

circuit

below).

in

for

complete

A).

either

parts.

the

Federal

to

your

Harrison

designators

Supply

maintenance

authorized

Laboratories,

and

Code

during

l

6-6

L

~

..

6-7 include

l A

B

C

l CR

DS

E

l F

J

L

Specify

To

orderapart

its

=

assembly

=

motor

=

capacitor

=

diode

=

device

=

misc.

=

fuse

=

jack

the

A.

B.

C.

function

signaling

electronic

following

Model Circuit Description.

not

listed

and

location.

(lamp)

part

information

and

complete

reference

in

Table

Reference

for

each

serial

designator.

6-1,

K

L

M P

Q

R RT S

relay

= = =

=

transistor

=

resistor

=

part:

number

giveacomplete

Designators

inductor meter plug

thermistor switch

of

instrument.

description

T V

X XF XDS

Z

=

= =

of

transformer vacuum

bulb,

socket fuseholder lampholder

network

tube,

photocell,

the

part

neon

and

etc.

6-1

ABBREVIATIONS

a

c cer coef com comp conn crt dep elect encap f fxd

GE

grd h

Hg

impg

ins lin log m M = rna

f.l

mfr mtg my NC Ne NO nsr

= = =

amperes

=

carbon

=

ceramic

=

coefficient

=

common

=

composition

=

connection

=

cathode-ray

=

deposited

=

electrolytic

=

encapsula

=

farads

=

fixed

=

germanium

=

ground

=

henries

=

mercury

=

impregnated

=

insulation

=

linear

=

logarithmic

=

milli

=

megohms milliamperes

=

micro

=

manufacturer

=

mounting

=

mylar

=

normally neon normally not

=

separately

(ed)

taper

=

-

ted

(ed)

10-

closed

open

tube

taper

3

6

replaceable

K obd p

pc pf pp

ppm pos poly pot prY

rect rot rms s-b sect

Si

'sil

sl td Ti0 tog tol trim twt

var

wi

W

ww

wlo

cmo

=

kilO

=

order peak

=

picofarads

=

peak-to-peak

=

parts

=

position

= =

potentiometer

=

peak

=

rectifier

=

rotary

=

root-

=

slow-blow

=

section

=

silicon

=

silver

=

slide

=

time

titanium

=

2

toggle

=

tolerance

=

trimmer

=

traveling

=

variable

=

with

=

watts

=

wire

=

without

=

-

cabinet

=

1000

by

description

printed

polystyrene

circuit

per

(s)

reverse

mean-square

(s)

delay

dioxide

wound

mount

=

million

vol

wave

board

10-12

tage

tube

only

farads

t

...

J

..1

J

AB

B

Beede Buss Carling CTS

Elco GE GI

HH

Hoff

Allen-Bradley

Bendix Beede Bussman Carling CTS

Elco General General HardwickHoffman

Corporation

Elec.

Mfg.

Electric

Corporation

Electric Instrument

Hindle

Electric

Instr.

Company

Co.~Inc.

Company

MANUFACTURERS

Kulka

Mot

RCA Reliance

Mica Semcor Sloan Sprague

Superior Sylv TI

WL

6-2

Kulka MotorolaIInc.

Radio Reliance

Semcor Sloan S Superior Sylvania

Texas

Ward

prague

Leonard

Electric

Corporation

Mica

Corporation

Company

Electric

Instruments

of

America

Corporation

Electric

J

j

J

.J

J

j

L

l

L

REVISION:

1.

2.

3.

4.

5.

6.

7.

8.

Add

H372A). Fuse

CIS Q10

Q11,12,

Q28.29 R1

R7tohave

Note

note

PI

not

to

be

the

following

on

parts

to

be

assigned.

be

2N3417.

26, 27

to

be

100 ohms

locating

Changes

list

lA

S10

Blo 125V.

to

be

SM9085.

853-0001.

I.R.C.

(vacuum

Type 100

0.156

Model

in

epoxy

+.025

-.000

6920B

the

6920B

impregnate)

2100-1450.

from

Manual.

mtg.

on

transbrmer

surface.

T4

(HT6920T4-

L

l

L

l

L

l

10.

11.

12.

15.

17.

18.

19

Add

25k Sere 70 Remove (short)

R82

and R27

to

R28

and

R69

to

CR8,

R40 R17 R97 R8

•

to

eR9,

to

be

R83

to

be

500 ohm

R73

to

be

500 ohm

CRIO

be

1.8k. be3.6k • be

200k.

75k.

Pot. old

be

R86

27k

7w.

1k

I.R.C.

to

be

in

series

1/2w.

7w.

GIOOD.

with

Type 100

R82

and

2100-0898.

Ra3.

l

L

l

20

21

R75

to

be

•

R39

•

OMrr

1-.5k.

(open

ckt.)

..

-1-

t

...

22.

R

L

23.

t 24•

...

25.

l

26.

L

l

L

R82

and

to

Q10

R40

to

Reverse

On

P.C.Bds.

R83

be

diode

change

N272.

selected

CR13

use

to

39k

(normally

on

P.C.B.

terminals

1/2wA..

can

be

and

USECO

B.

omitted

schematic

Type

12006-1

completely).

QNLY.

l

L

L l

-2-

~~~~~~~~~~~~~~~~~~~

cr

Wo

~

>

Circuit

Number

Al

el.S,7 C2

C3

C4

C6

C8 C9,

18,25,26

ClO,24

Cl2 C13, Cl4

CIS

Cl9

C20

C21

C22,28 C23

C27 C29 C30

C31 C32

Reference

16,

17

Description

Raysistor

fxd

film

fxd

film

fxd

film

fxd

elect

fxd

elect

fxd

film

fxd

elect

fxd

elect

fxd

film

fxd

elect

fxd

elect

Not

Used

fxd

film

fxd

elect

fxd

elect

Not

Assigned

fxd

elect

fxd

elect

fxd

ceram.

fxd

elect

fxd

elect

fxd

elect

Quantity

Photo

.0

IIJ,f .22 .033j-lf

lj.lf

1400

.00

4.

1200j-lf

.068(-Lf

100j.lf

20j.lf 15 VDC 1

510

20j.lf

100

2250j-lf

100j.lf

5j-lf

200..,£ 15 VDC

4400

j.lf

35

j-lf

Ij.lf

7(-Lf

(-Lj-lf

j-lf

.02(-Lf

150

(-Lf

Modular

200

VDC

80

VDC

200

VDC

30

200 50

VDC

20 200 50

VDC

500

VDC

50

VDC

25

VDC

10

6VDC

2000

VDC

2

VDC

VDC VDC

VDC

Disc.

Mfg.

1

3 1 1

1

1 1

4

2 1

3

1 1

1

1 1 1 1

1

CKl1l2P

192PI0392 192P2249R8 192P33392 l50D105X9 035 D38303 192P10292 150D475X 0050 D33269 192P68392 D33218

30D

015

CM15E51lJ

30D

050

30D107G

025

D36218 D28145 41C321

40D505

150

30D 015 D33267

or

Part

Type

A2

B2

206G

BB4

206G

DC4

DH4

DD4

207G

DH4

#

Mfg.

Raytheon

Sprague Sprague Sprague Sprague

Sprague Sprague Sprague Sprague Sprague Sprague Sprague Sprague

Arco Sprague

Sprague

Sprague Sprague Sprague

F

Sprague

Mfg.

Code*

81453

56289 56289 56289 56289

56289 56289 56289 56289 56289 56289 56289 56289

84171 56289

56289

56289 56289 56289 56289

56289

HP

Part

#

0160-0161

0160-0163 0180-0291

0160-0153

0160-0166

0180-0104

A

2

6 2 2 2

2 2 8

8 4 2 6 2

2 2

2

2 2 2 2

2

~

,....",..~."*

C

ircuitReference

Number

'!'

r-"'"

Description

~

r-

r"'"

r-

r-"

Quantity

~

Mfg.

or

r-

Part

Type

r-

#

fl'

Mfg.

~"

Mfg. Code*

r-

HP

Part

~

r'

#

r""

A

CRl,

2,52,53

CR3 CR4,11,14,18,

19,24,25,26,

27,37,38,39, 40,41,48,49, 50,51

CR5,6,7,8,9,

10,12,13,20,

21,28,29,

32.34

CR15,16,

35,36,42,43 CR17, CR44,45,46,47

DS1 DS1

FI

22,

30,31,33

(order

with

23,

Rect. SCR

Rect.

NotAssigned

Diode

Rect.

Indicator

clip)

2.7V

Fuse

PRY

Indicator

Cartridge

Si.

S1.

.06A

1.

SA

25

500ma

200

rna

50 rna 1600

Light

Neon

Light

2A

lOOPRV FBV

25 1

200

PRY

10

PRY

Incandescent

@ 250V

3AG

4 IN1563

2N2322

18

14

4 IN485B 4

1

1 312002

IN3253

IllS

1

1N2359

858

R

MCL-B-3

1738

Motorola GE RCA

Sylvania

Svlvania Elect

Sloan Tec.

Littelfuse

Dev

04713

03508 02735

93332

93332 81751

08717 07137

75915

1901-0026

1901-0033

1450-0048

8 2 36

28

8 8

2 2

2

11

Q1 Q2,3,4,5,6,13,

c,y)

c,y)lO

I

'£:>'0

17,19,20,21,

tv

22,23,30,31

~

Q7, Q8,9,33,34

18,

25,

32

Coil

Diff. SS NPN Silo

Not

Power

lOOIili

Amp.

Assigned

PNP

Ger.

1

1 14

4

692095

SA2361

4JX16B533

B1217

H-Lab

Amelco GE

Bendix

09182

15818 2

03508

83298

2

28

8

~~~~~~~~~~~~~~~~~~~

Circuit

QIO

Q11,12 Q14,15 Q16,26,27 Q24 Q28,29

R1 R2

R3,8S,88,107 R4

R5, R7

R8,39,75,97 R9 RIO, Rll R12 R13,14 R15, R17, R18 R21

(j)

R22

~~

R23,33,34,36,

(J1

0

38,55,72,79,

:x:-

80,100,101,

R24,48,49,57,

58,77,78,92.£3,103

Reference

Number

(F..p.)

6,19,

61

16

62,

76

(ohm)

20,50,51

DescrrnUgn

NPN

88

PNP

ww

Ger.

PNP

81.

Ger

100 2430 2550

1/4

+0..05%

88

Power 88 88

NPN

88

PNP

Var

fxci ww

2670,

1%

fxci

comp

var

ww

+3%

£Xd-comp var

ww 250

fxci

comp

fxd

comp

fxci

comp

fxd

comp

fxd

comp

£Xci

comp

£Xd

comp

fxd

comp

fxci

comp

fxd

comp

var

comp

fxd

comp

Not

Assigned.

Ger.

Ger

..

8i

..

ohm

ohm, ohm,

watt

510

ohm

500

ohm

5.1K

ohm

8elective

20K

ohm

7.

5K

ohm

6.

2K

ohm

3.3K 430K 47K

ohm ohm

ohm

1.3Kohm 22

meg.

10

meg.

lOOK

ohm

lK

ohm

lin

2490 2610

.:!:5%

10

..

+5%

.:!:5%

+5%

II

+5%

Ser.

+5%

ohm,

1/2watt

turn

1/2watt

1/2

1/2watt

"

" "

1/2watt

1/2

70

1/2

Mfg.

QUj3nttty

1

2

or

Type

N272 GT2555

B1203

3 83251

1

4JXllC710

2 2N1378

1 1

4

3067Type

EB5115

1 220J 8

£B5125 Type

---

watt

6

1

4

1 EB2035

"

" 1 EB3325

2 £B7525

1 £B6225

2 £B4345 2 £B4735

watt

3 EB1325

1 EB2265

1 £B1065

1

HQ3427

11 £B1025

Part

P-l-l01

TX154

1l0-F4

#

Mfg.

Tl GI Bendix Fairchild GE Tl

Bourns

PRC

AB

Borg.

AB

CTS

AB AB

"

AB AB AB AB AB AB AB

CT8 71450

AB

Mfg.

Code*

01295

11711

83298 07623 03508 01295

80294 48615

01121

96791

01121

11236

01121 01121

"

01121 01121 01121 01121 01121 01121

01121

HP

Part

#

1853-0001

0686-5115

0686-5125

0686-2035

0686-7525

0686-6225 0686-3325 0686-4345 0686-4735 0686-1325 0686-2265 0686-1065

0686-1025

A

2 4 4 6 2 4

2

1

(each)

2

r-

~

F''''''''"

r-

.-

,_.

F-'

,~

r-

r-'"

r"""

~'

r'"

r-'

r""'"

'''''''''

r-'

r""""

r~

Circuit

R26

R27 R28 R29

R30

R31

R32~

R35~

R36, R41 R42 R43,98 R44,45 R46,47

R52

R53~

R54 R56,66 R59,60 R63,96 R64

R65

R67

R68

m R69

cr

~

R71

0

m:Po R73

R74

Reference

Number

37 40 108

70

Description

fxd

ww

fxd

ww

fxd

ww

1K

fxd

ww

fxd

comp

fxd

comp

fxd

comp

fxd

comp

fxd

comp

fxd

comp

fxd

comp

fxd

comp

fxd

comp

fxd

ww

0.5

fxd

film

fxd

comp

fxd

ww

714

fxd

ww

fxd

comp

fxd

comp

fxd

comp

fxd

ww

210

fxd

ww

2K

fxd

ww

9530

ohm.

+1%

var

ww

fxd

comp

fxd

ww

750

fxd

camp

2000hm 500

ohm

12

3K 10 620

2K

22 15K

200

5.

3.

ohm

6K

9K

+5% 5

+5%

ohm

ohm ohm

ohm

430

ohm

10K

ohm

±1%

634

lOOK

200K

68

ohm

+1%

ohm

±1%

+1%

ohm,

10.2Kohm, 1/4

watt

500

ohm

36K

ohm

300

ohm

+5%

20

II

watt

20

+5%

II

11

II

11

20ppm

+5% 2

+5%

1/4

watt

+5%

2:5%

+5%

1/2

1/4watt

9760

10.

5K

+5%

5

,:t5%

watt

5

watt

1/2

watt

II

"

3

watt

1/2

watt

1/2watt

1/2watt watt

ohm,

ohm

1/2watt watt

1/2watt

watt

10.

Quantity

OK

Mfg.

or

1 1 1 1

1

1 2

2

Type Type Type

Type EB3025 EBI005 EB6215 EB2025

2 EB2205 1 1

2

1

EB1535 EB2015 EB5625 EB3925 Type

Type 2 EB1035 1

2 2

2

Type

EB1045 EB2045

1 EB6805

1 1 1

1

Type Type Type

3067P-I-501

EB3635 Type

EB3015

TX-154 TX-154 TX-154

Part

4t

Type

2BRS-37 5XM 5XM 2BRS-37

3X

C42S

TX-154 TX-154

5XM

Mfg.

HH

WL

HH AB AB

AB

AB AB

AB

AB AB AB

WL

Corning AB

PRC PRe

AB

PRC

Bourns

AB

WL

AB

Mfg.

Code*

73978 63743 63743 73978 01121

II

01121 01121

II

63743

16299

01121 48615 48615 01121

01121 01121 48615 48615 48615

80294 OU21 63743 01121

HP Part

4t

0686-3025 0686-1005 0686-6215 0686-2025

0686-2205 0686-1535 0686-2015 0686-5625 0686-3925

0686-1035

0686-1045

0686-2045 0686-6805

0686-3635

0686-3015

A

2 2 2

2

4

2

2 4

2

1

(each)

2

r-

~

,....

.-.

~ ~

~

r-'"

r"\fC"

~

.~"l'

r"'"

ficF

~

f""""'"

".-..c

~

~"

c:r

"""3

m

~

0

::t:-

Circuit

Number

R81,84 R82,83 R86 R87,89 R90,91 R94, R99

RlO2

104,

RlO6 R109

RHO

RIll R1l2,113 R1l4 R1l5 RU6 R1l7 RUB RU9

R120 R121 RI22

R123 R124

R125

81 82

95

105

Reference

Description

fxd

comp

fxd

comp

var

ww

fxd

comp

fxd

film

fxd

comp

var

ww

fxd

comp

fxd

comp

fxd

comp2OK

fxd

ww

500

fxd

ww

4.5K

fxd

ww

45K

fxd

ww

fxd

ww

5K

fxd

ww

5010

fxd

ww

lK

fxd

ww

100

fxd

ww

10

ww1ohm

fxd fxdww fxd fxd fxd fxd fxd

Function Range

0.lohm+1%2.5W comp comp

ww

50K

ww

500

ww

5

10

6.

8K

39Kohm

10

ohm

2.

2K

56

ohm

12Kohm

100

ohm

51K

ohm

680K

ohm

225K

ohm

ohm-O.l%

ohm

5.1

meg

510K

ohm ohm

ohm

(on/off)

position

ohm

.±.5%

" "

ohm

.±5%

tI

..

+5%

ohm

+0.1%

ohm

+0.1%

+0.1%2.5W

:to

.1%

ohm

+5% +5%

+5%

II

..

25°C.

@

+0.1%

25°C.

-@ lOW

+0.1%

- 0

2.5W@25

+0.1%

2.5W@250C 1

3.5W

2.5W

.±5%1watt

.±5%

10 10

10

3

position

switch

1/2

1/2watt

2

1/2

2.5W

1.5

1/4

@

2 watt watt

watt

1

watt

1

watt

@250C

W

watt

25°C

0

@25 C

4

lead

4

lead

watt

switch

Quantity

C

Mfg.

or

Type

2 EB6825 2 EB3935

1

2 EB2225 2 2 EB1235

1

1 2 GB6845

1 GB2035

1

I

2 I 1

1 I 1 1 I I 1

1

Type

Type EB5135

Type

M55 Type Type Type Type Type Type Type GB5155 Type Type Type Type

6920-S 6920-82B

1l0-F4

C42S

1l0-F4

PI

PlOOO

PI

TX154

PI P3

PI 24H68L8 24H68L8

C428 1AS544 lAS544 HH lAS544

Part"*

PI

IC

Mfg.

AB

tI

CTS

AB

Corning AB CTS AB AB AB

Mepco

Mepco Mepco Mepco PRC Mepco Mepco Mepco

Gen

Res

Gen

Res

AB

Corning

HH

CRL

Mfg.

Code*

01121

"

11236

01121

16299

01121

11236

01121 01121 01121

80031

80031 2

80031 80031 80031 2 48615 2 80013

80013 2 80013 05591 05591 01121

16299

73978 73978 73978

71590

Hp

Part

'*

0686-6825 0686-3935

0686-2225

0686-1235

0686-5135 0689-6845 0689-2035

0689-5155

0811-0955 0811-0952 0811-0950

A

2

4

2

2 4

2

2 2 2

2 2 2 2

2

r-

r"""

r-

r-'"

r- r-

r-'

r-

~

r-

r'"

r='

r~"'-'

r-' r'

,.

en

1.0

IN

co~

Circuit

Number

83

TI

T2 T3 T4

VRl VR2 VR3

VR4,6

VR5

VR7 VR8,9

Reference

Description

Output

Bias Coupling

Power

High

Diode Diode

Not Diode Diode

Diode Thyrector

Stand. Hinge Foot

Connector Cord

Fuse Insulator

Nut As

Assembly

Knob Transistor

Mica

Switch

transformer

Transformer

Voltage

Zener Zener

Assigned

Zener Zener

Zener

Tilt

Assembly

18-3

Male

sembly

Plug

Block

Captive

1/4

washer

Type

Transformer

14.7

Half

Solder

Double

Binding Binding i.d.

Socket

SVT

PH151

Module

Half

7.5

Post Post

Insert

LL

Black

6.2Volt

4.3Volt

6.2Volt

Volt

Ter.

10%

Module

feet

Female

Pointer

Plug

(Black) I

(Red) I

Quanti!Yu

~_.

1.5

watt

PH243

(Black) 2

Mfg.

_or

1

1 1

1

1 1

2 1 1

2

1

2

1

1 ----

1

2

4

TIGM6A

HT6920-1 HT6920-2 HT6920-3 HT6920-4

IN753A IN749

IN821 IN825

-----

20V

----

A-5060-

0728-1 H-0161-lG3L

4405

----

C8020-632-4

-----

5

4

3305

734

Part

Type

P24B

#

Mfg.

Carling

H-Lab H-Lab H-Lab

H-Lab

Motorola Motorola

NA

Elect

Transit.

Motorola

GE

H-Lab H-Lab H-Lab

Tower H-Lab

Buss.

H-Lab Tinnerm. H-Lab H-Lab H-Lab Elco

Reliance

Mfg.

Code*

73559

09182

04713 04713

06486 83877 04713 03508

09182 09182 09182

60437 09182

71400 09182 89032 09182 09182 09182

91662

08530

HP

Part

#

1902-0761

1902-0212

1490-0032

5040-0700 5060-0728

1251-0148

8120-0078

0340-0086 0590-0052 1510-0009 1510-0008 0370-0077

A

2

2 2 2 2

2

4 2 2 4

2 4

4

2 2

2

4

2 4 4

10

8

~~~~~~~~~~~~~~~~~~r

Circuit

Number

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l

HP

SALES AND SERVICE OFFICES IN THE U.S. AND CANADA

L

L L

L

I

L

ALABAMA

Huntsville,

Hewlett-Packard Southern Holiday (2051

TWX

ARIZONA

Scottsdale,

Hewlett-Packard Neely 3009 16021

TWX:

Tucson, Hewlett-Packard Neely 232 (602)

TWX

CALIFORNIA

los Hewlett-Packard Neely 3939 North 12131

TWX

Sacramento, Hewlett-Packard

Neely

2591 19]6)

TWX

San Hewlett-Packard

Neely

1055 17141

TWX-714-276-4263

San Hewlett-Packard

Neely 1101

Palo 14151 TWX:

COLORADO

Englewood, Hewlett-Packard Neely

7965

13031

TWX

CONNECTICUT

Middletown, Hewlett-Packard

Yewell

589 12031

TWX:

flORIDA

Miami, Hewlett-Packard Florida 2907 13051

Orlando, Hewlett-Packard Florida 621 (3051

TWX:

SI.

Hewlett

Florida

410-150th

(8131391-0211 TWX:

35801

Sales

Office

881-4591

510-579-2204

85251

Sales

Division

No.

Scottsdale

945-7601

602-949-0111

85716

Sales

Division

So.

Tucson

623-2564

602-792-2759

Angeles

Area

Sales

Division

Lankershim

Hollywood

877-1282

910-499-2170

95821

Sales

Oivision Carlsbad 482-1463

916-444-8683

Diego,

92106

Sales

Oivision Shafter 223-8103

Francisco

Sales

Division Embarcadero Alto

94303 327-6500 910-373-1280

80110

Sales

Division

East

Prentice

771-3455

303-771-3056

06458

Sales

Division

Saybrook

346-6611 710-428-2036

33125

Sales Northwest 635-6461

32803

Sales

Commonwealth

425-5541

305-275-1234

Petersburg,

Packard

Sales

Ave.,

813-391-0666

Division

Ctr.,

Blvd.

91604

and

Ave

.

Street

Area

Rd.

Division

7th

Division

33708

Division

Madeira

Suite

Rd.

766·3811

Rd_

SI.

Ave.

18

Beach

GEORGIA

Atlanta,

30305

Hew

lett-

Packard

Southern

Sales

3110

Maple

14041

TWX:

ILLINOIS

Chicago, Hewlett

Crossley

2501 '3121

TWX:

INDIANA

Indianapolis, Hew Crossley 3919

13171

TWX

KENTUCKY

louisville, Hewlett·Packard

Southern SUite4.3411 15lJ21

TWX:

MARYLAND

Baltimore, Hew

Horman

6660

130II944-5400 Washington,D.C.

Hewlett-Pac

Horman 941 Rock.ville 13011

TWX

MASSACHUSEITS

Boston

Hewlett-Packard Yewell Middlesex Burlington 16171

TWX:

MICHIGAN

Detroit,

Hewl Crossley

14425 (3131

TWX

MINNESOTA

SI. Hewlett-Packard Crossley 842 (612) TWX

MISSOURI

Kansas

Harris-Hanson

7916 (816)

TWX

SI. Harris-Hanson 2814

13141

TWX:

NEW JERSEY

Asbury

Hewlett-Packard

Robinson

Shrewsbury

(201)

Drive,N.E.

233-1141

81G-751-3283

60645

-Packard Sales

West

Peterson

275-1600

910-221-0277

46205

lett

-Packard Sales

Meadows 546-4891

317-635-4300

40218

Sales

Bardstown

459-4140

810-535-3128

21207

lett

·Packard

Sales

Security

kard

Sales

Rollins

Avenue

20852

427·7560

710-828-9684

Area

Sales

Division

Turnpike

01804

272-9000

710-3320382

48235

ett-Packard

Sales

West

Eight

342-5700

313-342-0702

Paul,

55114 Sales

Raymond

Avenue

646-7881

910-563-3734

City,

64131

Paseo

Street

444-9494

816-556-2423

Louis,

63144

South

Brentwood

647-4350

314-962-3933

Park

Area

Sales

747-1060

Division

Blvd.

Division

Company

Division

Dr.

Division

Area

Mile

Division

Ave.

Rd.

Road

Blvd.

Englewood, Hewlett-Packard RMC 391 120])

NEW MEXICO

Albuquerque, Hewlett·Packard Neely 6501 (505) TWX

las Hew Neely 114S.Water (505)

TWX:

NEW YORK

New Hewlett-Packard RMC 236 12121

TWX:

Rochester, Hewlett-Packard Syracuse 800 17161

TWX

Poughkeepsie, Hewlett-Packard Syracuse 82 (914) TWX:

Syracuse, Hewlett-Packard Syracuse 5858 13J5) TWX:710-541·0482

NORTH CAROLINA

High Hewlett-Packard Southern 1923N.Main (9191

TWX,

OHIO

Cleveland,44129 Hewlett-Packard Crossley 5579 (216)

TWX:

Dayton, Hewl Crossley

1250W.Dorothy

(513)

TWX

PENNSYLVANIA

Camp Hewlett-Packard Robinson 17171

Philadelphia Hewlett-Packard Robinson 144 West (2151

TWX,

07631

Sales

Division

Grand

Avenue

567-3933

87108

Sales

Division

Lomas

Blvd.,N.E. 255-5586 910-989-1665

Cruces,

88001

lett-Packa

Sales

Division

526-2486

505-524-2671

York,

10021

Sales

Division

East

75th

879-2023

710-581-4376

14625

Sales

linden

Avenue

381-4120

716-221-1514

Sales

Washington

454-7330 914-452-7425

13211

Sales

East

Molloy

454-2486

Point,

27262

Sales

882-6873

510-926-1516

Sales

Pearl

Road

884-9209

216-888-0715

45409

ett·Packard

Sales

299-3594

513·944-0090

Hill

Sales

737-6791

Area

Sales

Elizabeth

Conshohocken

248-1600

215-828-3847

rd Street

Street

Division

12601

Division

SI.

Division

Rd.

Division

Street

Division

lane

Division

Street

and

19428 828-6200

Pittsburgh

Hewlett-Packard Crossley 2545

Monroeville

(412)

TWX,

TEXAS

Dallas, Hewlett-Packard

Southwest

P.O.

12141

TWX:

Houston, Hewlett-Packard

Southwest P.O. (713)

TWX:

UTAH

Salt

Hewlett-Packard

Neely

1482 18011

TWX:

VIRGINIA

Richmond,

Hewlett-Packard Southern 2112 (7031 TWX,

WASHINGTON

Seattle

Hewlett-Packard

Neely 11656N.E. Bellevue (2061

TWX:

CANADA

Montreal,

Hewlett 8270 (514)

TWX:

Ottawa,0ntario

Hewlett-Packard 1762 16131

TWX:

Toronto,

Hewlett-Packard

1415

(416)

TWX:

GOVERNMENT

CONTRACTING OFFICES

Middletown, Hewlett-Packard Contract Olmsted (717) TWX,

West Hewlett-Packard

Contract

144 (215) TWX:

Area

Sales

Division

Moss

Side

15146

271-5227

710-797-3650

75209

Sales

Box

7166,

3605

357-1881

9JO·861-4081

Box

667-2407

713·571-1353

lake

Major

486-8166

801-521-2604

Spencer

282-5451

710-956-0157

454-3971

910-443-2303

Mayrand 735-2273

610--421·3484

Carling 722-4223

610-562-1952

lawrence

249-9196

610-492-2382

944-7401 717-760-4816

Conshohocken,

Elizabeth

753-1811 215-820-3847

77027

Sales

22813,

City,

Sales

23230

Sales

Area

Sales

8th

98004

Quebec

-Packard

Ontario

Marketing

Plaza

Marketing

and

4242

84115

Division Sl.

Division

Road

Division

SI.

(Canada)

Street

(Canada)

Avenue

(Canada)

Avenue

Pa.

17057

SI.

Blvd.

Division

Inwood

332-6667

Division

Pa.

Division

Richmond

West

Rd.

Ave.

ltd.

Ltd.

ltd_

19428

6/65

L

HP

INTERNATIONAL SALES AND SERVICE OFFICES

J

ARGENTINA

MauricioA.Saurez

Te

lecomunicaci Carlos Tel:

30-6312

AUSTRALIA

Sample

9-11 RichmondE.1.

Tel:

42-4757(3lines)

Sample

4

Grose

Tel:

69-633816lines)

AUSTRIA

UNILABOR Wissenschaftliche Rummelhardtgasse P.O.

Box

Tel:4261

BELGIUM

Hewlett·Packard 20-24 Tel:

11.22.20

BRAZIL

CIENTAllMPORTACAOECOMERCIO R.

Cons.

Sao

Paulo,

Tel:

32-4332

CANADA

Hewlett·Packard

8270

Montreal, (5141

Hewlett·Packard 1762 Ottawa,

(613)

Hewlett-Packard 1415 Toronto, (416)

CHILE

Hector Casilla

Tel:

6.42.26

DENMARK

Tage

R~nnegade

Tel:

29.48.00

FINLAND

INTO P.O.Box 11

Meritullinkatu,

Tel:

6.11.33

FRANCE

Hewlett·Packard 150

Blvd.

Tel:

707.97.19

GERMANY

Hewlett·Packard Steindamm Tel:

24.05_51

Hewlett·Packard Kurhessenstrasse 6

FrankfurtamMain

Tel:

52.00.36

ones

Calvo

224,

Electronics

Cremorne

Mayrand

735-2273 Carling

722-4223

lawrence 249-9196

Olsen

O/Y

Street

Victoria

Electronics

Street.

Glebe,

H.mb.H.

33,

Vienna

81

Crispiniano,

S.P.

Street

Quebec

Avenue

Ontario

Avenue

Ontario

Calcagni 13942,

Santiago

AIS

1,

Copenhagen

153

Massena,

35,

Hamburg

Benelux

ICanada)

(Canada)

France

V.m.b.H.

RuedeI'Hopital,

Buenos

Aires

(Vic.)

Pty.

(N.S.w.)

Pty.

N.S.w.

Instrumente

6/3

IXI71

Brussels

69,8.£Conj.

Ltd.

W.

¢

Helsinki

Paris

13e

95

Ltd.

1

81

lTDA

Hewlett-Packard Reginfriedstrasse

8

Munich

Tel:

4951.21/22

Hewlett-Packard Technisches

Herrenbergerstrasse

703

Boblingen,

Tel:

6971

GREECE

K.

Karayannis

Klaftmonos

Tel:

230.301(5lines)

INDIA

The

Scientific

6,

Tej

Bahadur

Tel:

2451

The

Scientific

240,

Dr.

Tel:

26-2642

The

Scientific

11,

Esplanade

Tel:

23-4129

The

Scientific

30,

Mount

Tel:

86339

The

Scientific

B-7,

Ajmeri

Tel:

271053

IRAN

Telecom P.O.Box

Tel:

43850

ISRAEL

Electronics&Engineering 16

Kremenetski

Tel:

35021-2-3

ITALY

Hewlett·Packard Viale

lunigiana

Tel:

69.15.84/5/6

Hewlett-Packard Palazzo Piazza

Tel:

59.12.544/5

JAPAN

Yokogawa·Hewlett·Packard 2270

Ishikawa·cho

Hachioji,

Tel:

Hachioji

Yokogawa·Hewlett·Packard No.3,

Akasaka,

Tel:

403-0073,

Yokogawa-Hewlett·Packard No.8,

Umeda,

Tel:

361-3084,

Yokogawa·Hewlett·Packard

NO.4, Chigusa-ku, Tel:

75-8545

KOREA

American

112-35 SeoulP.O.

Tel:

3-7049,

V.m.b.H.

13

9

V.m.b.H.

Buro

Wurttemberg

Square,

Instrument Sapru

Instrument

Dadabhai

Naoroji

Instrument East,

Instrument

Road,

Madras

Instrument

Gate

Extn.,

Ltd.

1812,

Tehran

St.,

Italiana

46,

Italiana

Italia

Marconi,

25,

Tokyo

0426-3-1231

6-chome,

Aoyama·Kitamachi

Minato·ku,

403-0074,

Kita·ku,

341-2095

3-chome,

Himeikedori,

Nagoya

Trading

Box

3-7613

Company,

1103,

Sokong·Dong,

Athens

Calcutta

Tel

Milan

Roma·Eur

Tokyo

City

110

Road,

2

New

Aviv

S.p.A.

Osaka

Jung·ku

Seoul

124

Company,

Allahabad

Company,

Rd"

Bombay

Company,

1

Company,

Delhi

Ltd.

(19

linesl

Ltd.

403-0075

Ltd.

City

Ltd.

Korea,

NETHERLANDS

Hewlett·Packard 23

Burg

Tel:

(0201

NEW ZEALAND

Sample 8

Matipo OnehungaS.E.5,Auckland Tel:

565-361

NORWAY

Morgenstierne&Co.

Ingeni0rfirma

6

Wessels

Tel:201635

ld.

1

ld.

1

ld.

1

Ltd.

PORTUGAL

TElECTRA Rua

RodrigodaFonseca P.O.Box Tel:686072and686073and

PUERTO RICO & VIRGIN ISLANDS

San

Juan

150

Poncedeleon, P.O.Box Pta.deTierra Tel:

722-3342,

SPAIN

ATAIO, Enrique Tel:

235.43.44

SOUTH AFRICA

F.H.Flanter&Co.

Rosella

Buitencingle

Tel:

3-3817

SWEDEN

H·P

Instrument

Centralvagen

Tel:

08-83.08.30

SWITZERLAND

Max

Paul Wankdorffeldstrasse Tel:

(031)

TAIWAN (FORMOSA)

Hwa

Sheng

21

Nanking

Tel:

46076,45936

TURKEY

TELEKOM

P.O.

Box

Tel:

49.40.40

UNITED

Hewlett·Packard Dallas Tel:

Bedford

VENEZUELA

Citec,C.A. Edif.

Arisaii-Of Avda.

FranciscodeMiranda·Chacaito Apartado Tel:

71.88.05

YUGOSLAVIA

Belram

83

Avenue Brussels Tel:

3529.58

Roellstraat,

13.28.98

Electronics

Street

Gate,

2531,

Electronics.

5167

Sta.,

Ingenieros

Larreta

House

Street,

28,

Frey

42.00.78

Electronic

West

Engineering

376-Galata,

KINGDOM

Rd.,

Bedford,

68052

del

Este

SA

des

15,

Belgium

Benelux

Amsterdam

and

(N.

AlS

Oslo

Lisbon

Stop

San

724-4406

12,

Madrid

and

235.43.45

(Pty,),

Cape

AB

Solna,

and

66,

Road,

Ltd.

England

#4

10.837,

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N.V.

13.5499

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Ltd.

103

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00906

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10-83.08.30

Berne

Co.,

Ltd,

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Bureau

Istanbul

Caracas

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IN

EUROPE

Hewlett·Packard,S.A. 54

Route

des

Geneva, Telephone: Telex:

Cable:

Acacias

Switzerland

(022)

2.24.86 HEWPACKSA

42.81.50

For

Sales

and

Service

IN

AssistanceinAreas

LATIN AMERICA ELSEWHERE

Hewlett·Packard 1501

Page

Palo

Alto,

Telephone:

TWX:

910-373-1267

Telex:

033811

Inter·Americas

Mill

Road

California

(415)

Cable:

94304,

326-7000

HEWPACK

U.S.A.

Not

Listed

Contact:

Hewlett-Packard International 1501 Palo Telephone

TWX:

Telex:

Marketing

Page

Mill

Alto,

California

(415)

910-373-1267

033811

Road

94304,

326-7000

Cable:

Department

U.S,A.

HEWPACK

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The

information

nance of Harrison equipment

contained

WLETT-=~c2i

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hpj

HARRISON

•

DIVISION

in this bookletisintended for the operation and mainte-

andisnot to be

reproduced

without written consent of:

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Harrison Division of Hewlett-Packard

PATENT

Patents have been applied for

licensed to reproduce drawings

sion from Harrison Division of Hewlett-Packard Company.

CLAIM

This

equipment

orisdamagedinany

erly port

of the forwarded to the equipment

should be tested as soon as itisreceived.Ifit fails to

damage

us.

should be

We will then advise you

and

arrange

on

circuits used in this power supply. Buyerisnot

or

FOR

DAMAGE

way, a claim should be filed with the carrier. A full re-

obtained

for

repair

NOTICE

to utilize the circuit without written permis-

IN

SHIPMENT

by the claim agent, and this report should be

of

the disposition whichisto be made of

or

replacemen.t.

Company

operate

prop-

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HARRISON

100

LOCUST

AVENUE.

DIVISION

BERKELEY HEIGHTS,

OF

HEWLETT-PACKARD

NEW

JERSEY

07922•464-1234•AREA

CODE

COMPANY

201•TWX

201-464-2117

I

HEWLETT

PACKARD

HARRISON

DIVISION

HP 6920B Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual