CDE HAM-4 User guide

ROTOR

WØMTU

SYSTEM

OWNER'S

MANUAL

THE WHEN THE

HAM

IV IS

TOWER

LOWER

RECOMMENDED MOUNTED

MAST

SUPPORT

CORNELL-DUBILIER

DIVISION

Rotor Department Fuquay-Varina, North Carolina

AND

FOR

7.5

FOR

ANTENNA

SQUARE

LARGER

OF

ARRAYS

FEET

OF

ANTENNAS,

ANTENNA

FEDERAL

NO

THE

LARGER

WIND

T2X

HEAVY

PACIFIC

THAN

15

SURFACE

DUTY

SQUARE

ROTOR

AREA

FEET OF

WHEN

IS

RECOMMENDED.

ELECTRON

ELECTRIC

WIND

MAST

SURFACE

MOUNTED

COMPANY

AREA

USING

ICS

27526

HAM

IV

I.

CAUTIONS

A Install PROPERLY B.

Towers. REQUIRE

often

the

EXTREME ment. EXTREME METAL LINES metal

C Metal

SO THEY Individuals.

O.

When shown in

E.

Metal LOCATION minimize damage ground. ground convenience to

F.

The in

TOWERS

even

wires

towers

THAT

CANNOT

not

towers

Do Use should

the

service

CONTROL

the

house, ham

if

the beams

blow

or

other

IF

THEY

or

endanger

mounted

Figure

must

BEFORE

electrical

not

copper

outlet

entrance).

BOX

- READ

AND

SAFELY.

highest

CAUTION

CARE

must

AND

BEAMS

slip

In

the

wind.

position

FRACTURE

CONTACT

property.

within a tower

1,

the

rotator

be

GROUNDED

THE

Ciazard

bury

bare

ground

be

checked.

shou

Id

is

not

shack

or

INSTALLATION

CAREFULLY

METAL

be taken

or

rotate.

etc.

mechanisms

OR

POWER

must

TOWER

and

aluminum

stakes

be

the

weather-proof

other

parts

during

DO

NOT

towers

BLOW

LINES,

with a thrust

be

DERATED.

PROPERLY at

IS

ERECTED.

the

possibility

wires The

The

household

3-prong

PROTECTED

In

erection

CONTACT

fall

or

MUST

OVER in

be a hazard to

or

stakes in

service

type

(grounded

and

must

LOCATION.

the

vicinity,

and

place-

so that

POWER

fracture.

BE

PLACED

high

Winds.

bearrng as

the

TOWER

This

of

lightning

entrarce

120

back

be

located

or

IS

to

the

VAC

AND

OPERATION

G. Read this

The

HAM manufactured carefully strongest design

is based

Rotor

People -

II.

COMPONENTS

The

HAM

IV

rotor unit, and the necessary Intended the The support HAM lower wind with house

A B. C.

o

for

tower

However. in

lower

mast

and the necessary

IV

ROTATOR

mast

support,

surface

an

8-wire

or

other Owners Rotator

manual

PIN 51569-10 Mounting Control

unit

manual

fully

IV

to

BEFORE rotor give many years

ha:: been

PROCEEDING.

carefully

of

trouble-free and profeSSionally Installed. It and best

in-tower

area.

cable.

Hardware

commercially

upon

Cornell-Oubller

consists

mounting

some

support

kit, P N 51467-10.

on

top

antenna

The

rotator

The

protected

51563-10

Kit

available

many

yea's

of

Electronics

OF THE

of

a bell

ty

pe

rotaror. a

'larjware

on tne base plate

Instances mast

hardware

of

a mast.

size is

unit must be WIred to

control

location.

to faCilitate

CAUTION:

restricted

unit

mus~

InclUded

51415-10

experience

HAM

contains a lower

PIN 51568-10

designed

service

consists

components.

in

North

IV

metered

The

stock

which

mounting

When

to 7.5

square

the

be placed

In

the

rotor

and

when

of

the

The

by the Bell

Carolina.

control

HAM

IV

is

part

is desired.

mast

the

using

the

feet

controlu

inside

nit

the

are.

is

of

TO

WIND

APPROPRI

GUY

H

AM

8-WIRE---

CONTROL

ANTENNA

OR

BEAM-

EXCEED

15.0

SURFACE

ATE

--------,.

WIRES

ROT A TOR

------:/~----:/-1:~~~-,\\

CABLE

SQ.

AREA

FT.

NOT

LOAD

11.4

SQ.

METERS)

~~+------

--...1-----

TOP

ANTENNA

BUSHING

ANTlNNA

LOOP

ROTATION

BASE

PART OF

MAST

TO

PLATE

COAX

PERMIT

Of

TOWER

CABLE.

BEAM

(PART

fULL

Of

360

TOWER)

0

FIG. 1

Page 2

Due

to

the

wide

variety

have

different connect DISTANCE longer

the Various For

this components will

be:

The

A,

B, A tower

for

safe and

C,

8-wire (See

D,

Coaxial

requirements,

the

control

BETWEEN

distance

antennas

reason, the

after

beam

or

antenna

or

other

effective

cable to

specifications),

cable

equipment.

E

Appropriate

F,

Grounding

G,

Optional the

owner

guy

hardware,

lower

elects

and 3), The part

51467-10,

III.

INSTALLATION

A.

TYPES OF There

through

"Inside"

INSTALLATIONS

'Ire

three

3),

of

towers

un,t

to

THE

the larger the

or

beams

owner

checking

desired

mechanism

rotation

connect

to

connect

wires

as

heavy

duty

to

use an

number

tower

general

available, each

The

gauge

of

the

rotator

ROTATOR

require

must

their

compatibility,

and a

to

(see

the

control

the beam

diameter

different

procure

position

the

DEPENDS

AND

of

installation

the

suitable

the

CAUTIONS)

to the

rotator

to

the

required,

Mast

Support

"outside"

for

the

(figure

Kit

tower

Lower

1)

is

recommended,

must mount Mast

INFORMATION

types

of

installations

installation

8-wire

cable

UPON

THE

CONTROL.

the

wire

The

required

methods,

remainder

of

In general, these

antenna

rotator

mast.

and beam

communications

be

procured

(see

figures

Support

(see

Kit

figures

will

to

the

THE

RECOMMENDED

mount

with a top

resist

high

wind When the rotator' to

turn

an The beam, and dead of induced

antenna

wind

loading

unbalanced

weight

of

the beam above the

in a high

the beam. It is

bushing loads, is

properly

or

beam

during

wind

rotator

INSTALLATION

or

bearing to

mounted

of

storms,

weight

this way, it can be rotated

15 square feet

the

are

more

important

to

minimize

(see

"Unbalanced

is

an "inside"

provide

wind

rotational

important

to

minimize

the

overturning

Weight"

support

surface

inertia

than the

the

and

tower

and

area,

of

the

height

force

"Wind

Pressure"),

2

An

"outside"

The

rotator simpler, Support

tower

mount

IS

not

as

well

The

owner

must

Kit, PIN 51467-10,

as

shown

protected

procure

to

install

(See

Figure

but

the Heavy

as

in

figure

2)

the

Installation

Duty

2 and

is

optional

Lower

derate

is

Mast

to

7,5 square feet.

3,

A

telescoping

also

be requires the must

if

2

is

above categories. For in the bushing longer

There

be

are

tower

or

coast

interrelated

B,

UNBALANCED

1.

1

UNBALANCED balanced moment point

or

used. This

optional

derated

variations

than

shown

thrust

bearing

down

and the

WEIGHT

as

of

force

where

other-type

installation Heavy

to 7.5

square

of

the above

examp~e,

in

for

time

allowed

components

AND

WEIGHT:

possible,

which

it

is

clamped

mast

as

is

Duty

Lower

feet.

falling

the

rotator

Figure

1 In

the beam mast

in

operation.

must

WIND

PRESSURE

Weight

Unbalanced

is

concentrated

to

the

shown,

(see

figure

3) can

Similar to #2 above and

Mast

generally

may

that

case, may

be

matched

should

weight

Support

be

These

creates a

on

into

one

mounted

more

than

required

factors

together

be

as

bending

the

mast

Kit

and

of

the

lower

one and

are

closely

at the

rotor.

BEAM

NOT

]

HET

BEAM

NOT

TO

EXCEED

SQ

FI

I 7

o~

HAM

AREA

ROTATOR

APf GUY

sa

SUll:FACE

TO

TOP

TO

EXCEED

(I

METER)

MtTEll:S)

LOAD

- _

ll:OPIl.I ATE

WIRES

75

WIND

\00II1--

!""'--"\;:----LOWER

LOOP

BEAM

COAXIAL

TO

ROfATION

MAsr

PERMIT

51467

CABl!

MAST

OF

-10

FUl.

BEAM

SUPPORT

ONLY

160"

FIG,2

Page 3

This

moment bind pressure on Such gear train. distance rotor

2.

WIND a

bending

tends

to

strain

the

ball bearings

one

unbalance

side and

places

Unblanced

from

the

antenna

is increased.

PRESSURE against

force

on the mast

the

mast at

by

creating

upward

additional

weight

boom

the

boom

which stresses as unbalanced weight. installation pressure the possible. In the

rotator. In prevent specially the

rotator. After mechanisim the

rotator prior

to

top

multiple

fracture

designed steel

procurring

of

to

installation,

withstand

mast

should

arrays the heaviest

order

to

distribute

of

the mast,

clamping

the

type

the

owner's

the

control

unbalanced

be

the

of

tower

choice, the next step is

box

and

IV WIRING AND CHECK -

A

preliminary

recommend

We

A.

Decide of

B.

Strip inches

feet

operation

the

wire guage (size) required and

of

the

and tin

of

the

proper

3,"

on

jacket.

check

should

following

procedure:

cable - see table, on page

both

ends

Tinning

be made

(16 wires) after removing

can be

that

point

excessive

pressure on

stress on

becomes

to

the

critical

clamping

and elements

can cause the same To

strengthen

weight

as

short

and

should

the

bending stress and

HAM

IV

to

or

check

rotor

clamp

other

out

plate

OUT

prior

to

procure

11

accomplished.

and also

downward

the

other.

motor

and

as

point

at the

produces

and wind

as

strong

be

closest to

includes

the

mast to

positioning

to

wire

its

operation

Installation.

the

number

about

after

to

the

as

twisting

and

C.

With the length IMPORTANT CONNECTED UNIT gauge HEAVIER specifications shown CAUTION ED LEADS MAY

a

D,

With

the

power

E,

Turn

F Depress the

audi ble cl ick should be heard In operating

G Depress the

simUltaneously depress the rotator W-S Release the down

4

now

the

strands together,

radio

solder, being careful

the

control

unit

cable between

of

cable that

and

the

THAT

TO

AND

wire

SO ON.

THE NOTE:

in

two

GAUGE

Page 11), Wire the

in figures 4 and

- - SHORTS BETWEEN TE DAMAGE

the

rotator

sitting

control

unit,

by

cord

the

power

the

into

a

120

switch

"Brake

Release' (center) lever, then release it. An

the brake wedge,

"Brake

should

turn

CCW

and stop.

locked

into

Now

position.

with

an

the

rotator

will

be

#1

TERMINAL

41

TERMINAL

The locatlo'ls and less

5,

THE

in

the

upright

eight

(8)

VAC

50

ordinary

not

to

melt

on

the

and

control

used in the installation

ON

specifications

LEADS

total

lead resistance (See

control

RMINALS

ROTOR.

position

W Ire cable,

60 Hz wall receptacle.

work

THE

ON

#1

plug

soldering

the

insulation. table,

unit

ROTATOR

THE

call

and #2

to

the

OR

and

the

connect

using

the

IT

CONTROL

for

HEAVIER

must

rotator

GROUND-

connected

control

iron

unit

on The meter should be illuminated.

the

rotator

This

is

the

solenoid

Release" (Center) lever. hold it, and

CCW

(looking

direction

release

direction

from

switch: the

the

brake switch,

switch

the top).

rotator

This

The

(left),

The

is

S-E-N-

will coast

rotator

ful!

IS IS

be

as

to

is

HAM

BEAM

NOT

sa

FT

{ 7

SURFACE

AIlEA

ROTATOR

---------~

APPItQPRIATE GU'(

WIRES

----

TO

sa

EXCEED

METERS\

LOAD

......

7.5

WIND

LOOP

LOWER

5)467

C

QAXIAL

TO

ROTATION

MAST

PERMIT

-10

CABl

OF

S\jPPOIlT

ONlY

E

fUll

BEAM

360

FIG. 3

Page 4

H. Repeat the above

switch

first. then

CAUTION:

the to

cause

I.

Return

v.

MOUNTING

A.

INSIDE

figure

in

the

1.

Locate Note connecting 8 wire

2.

Reattach assembly that

3.

The and drilled manual

4.

Tighten the the

5.

Trial bolts. nuts. plate may

It is best to release

end

of

rotation

undue

the

rotator

TOWER.

1)

to

the

hardware

the

that

the

wires

rotator lockwashers

in

four

unless

the 4 bolts rotator mast

concentrically

assemble

as

shown

be used is

the

and

turns.

and

STEEL PIPE

145"

For recommend steel

pipes

FIG. 4

for

CW

the

stress on

direction

CW

direction

(extreme

the

to full CW

CW

stop

position.

THE ROTATOR

The

rotator

flat

tower

kit. Use

rotator

tower

wires

secure

will

is

attached

places

the

lock

in

21/16"

with

stacked

extra

can be

(see

It

Figure

ROTATOR

is

plate

the

following

in

the

tower

plate

cable

to

in

the

same

the

wires

not

be

strained.

to

the

figure

using

tower

plate

but

not

must

rotate

to

mast

to

the

washers

6.

The

0.0.

19"

0.0.

arrays

heavy

duty

purchased

by

the

by

depressing

switch

the

direction

or

CCW

position)

arm

and/or

mounted

must

pass

tower

6).

the

to

through

We

In

WIRING

inside a tower

means

of

procedure:

directly

be

cut

through

manner

to

the

tower

plate

The

flat

template

is

already

final

tightness.

In

such a manner

top

bushing.

top

of

the

maximum

recommend

standard

or

very large beams.

wall

thickness

to

specification

(Right).

switch

the

four

bolts

under

the

out

to

the

plate.

as

used in

in

such a manner

by

means

tower

plate

provided

properly

Observe

rotator

using

rotator

mast

diameter

1' /'

wall

thickness

ASTM-120.

the

just

prior

in

order

gears.

furnished

bushing.

allow

the

of 4 bolts

must

with

drilled.

as

to

the

and

clamp

nominal

.200".

brake

not

(see

the

trial

be

this

how turn

U-

that

we

Both

to

of

6.

If the rotator, there the and/or between high (RECOMMENDED

more

IMPORTANT THE OR

(2.062 (.0625 of

shim

points

7

Tighten pounds

8.

Insert tapped the

9 Return

beam per when counterclockwise

B.

OUTSIDE

Referring made

in

four

bolts eccentricity longer The

fou r screws

the

8-wire

pinned

CAUTION:

the

bell contamination horizontally

TERMINAL

FIG

should

rotator

may

the

mast

the

mast

quality

carefully

MAST

ECCENTRICALLY

BEARING.

inches)

must

the

four

of

torque.

the',

- 20 x 1

hole

the

pointing

the

TOWER

to

figures

the

same

to

of

cable

With

The

shaped

or

in

mast

rotator

1,

beam

the

rotator

will

upside

antenna

Figure

important.

5:

CONTROL

top

bushing,

be

unrestricted have

to

may

and

the

bearing

THAT

The Will be

less

be

the

South.

in

manner

lower

rotator

the

must

securely

5/16"

hOUSing in

IS

I the

as

closer

THE

geometry

exactly

mast

wrapped

bolts

carefully -10

bolt

clamp

does

not

to

the

Thecoaxial

such a manner

turns

around

position

2.3. and except

mast

turning

shimming

be

torqued

fastened

- 18 x IS

deSigned

get

into

down.

UNIT

and

mast

rotation

be

moved

have

to

be

V-shaped bell

used

In

shimming

tolerances

ROTATOR

WITH

is

such

centered.

diameter

around

With a

locking

plate.

Tighten

turn

in

full

CW

that

in a

7.

an

outSide

that

support.

in

reference

procedure

to

the

The

4"

bolt

for

the

up POSition

the

motor

WIRING

are

properly

thru

a full

slightly

shimmed

rotator

the

top

procedure

are reqUired

NOT THE

that a mast

For

used. 8

cable

mm ( 031

the

mast

appro"plately

nut

down

the

upper

"S"

position

Should be

It

Will

not

circle

tower

the

rotator

51467-10.

to

IS

same

specIII

lower

as Shown

ver1lcal

Water

unit

If It

allg ned.

360' the uSing

casting.

the

must

flat

be

If not.

plate

shims

tower

done

on

of

IT

TRY

TO

TURN

TOP

BUSHING

of

52 16 Inchesl

clamping

100

Inch

center

assure

support

Mount

looped

0'

tangle

mount

fastened

Since

tower

IS

necessary

cation.

and

should

Figure

with

and

other

mounted

mm mm

that

the

each

of

the

Into the

10 mast

foul

to the full 360

or

pole

IS

the

not

mast

In

opPration

IS

If a

IS

as

IS

by

no

be

7

Page 5

VI. OPERATION

A. PRELIMINARY CHECK AND CALIBRATION

1.

Turn

the switch. be on

2.

Depress the brake lever (Center) and CCW lever (left) and operate position. If the meter does hand

3.

With its full left position South,

4.

METER CALIBRATION

or without cedure:

a,

With "calibrate"

b.

The does

l-';--~

control

The

to

the rig ht.

position.

the

rotator

with

clockwise

disturbing

the

meter

not,

..

box

meter

press and release the

position,

the screw

South)

control

knob. should

turn

the

'on"

should

in its full CCW

carefully

directly

of

can be

the

rotator

unit

"on",

now

indicate

calibrate

----ilj-

with

the

be

not

the

lighted

move

adjust

extreme

knob

upper

and the needle

the

rotator

from

"calibrate"

position,

accomplished

-

if the meter IS

the zero (CCW SouthI

under

the

full scale

using the

push

in and release the

full scale to the right. If it

until

it does.

-""'~

right

hold

to

its full CCW

the

right

meter

following

~

"on-off"

should

Depress the

tothe

left

sWitch.

not

at

to

exactly

(right

hand

at any

time

pro-

c

Without scale components

"pusl-]-off"

be recal ibrated.

5.

Return

When

the the left soon

as

unit

to

leave it

rotator

control "S" the

-§-

turning

is

now

position

control

turned

/

c:I:'-

;--

I

the knob. push it in and release it.

fully

calibrated

values.

to

its full CW

unit

is

and return

unit

is

"on"

because

turned

Do

not. then,

for

extended

to

end

"off",

to

indicate

"on"

adjust

for

turn

do

so will requ i

of

rotation.

the

meter

again. It

periods,

the

minor

knob,

needle rotor

will

variations

even

re

that

will

position

not

damage

The

it again

right

in

fall

in

the

to

as

the

~I--

F4

I I

I

ii

I··

I

~

IJ

~

8

CONTROL

CABLE

,--'-

~LAMP

PLATe

/7---~"\

,

l

FSj

\

i

I

I---~-

~~~-

- --:c---

---=-~

=]

\ !

\

~=

If

\

WIRE

,

+

!

ROTATOR

II,

I

LJ

I:

b

IN A

I I

I

t~~

! I I

I I I

+

II--

±6

FIG.6

MOUNTING

TOWER

1/

(4

4

EACH)

id

TOWER

MOUNTING

-

20

~PART

PLATE

X

1.25"

OF

TOWER

,- J -

ROTATOR

LOWER

B. NORMAL OPERATION

To

operate BRAKE (middle mechanism mechanically. retracted as

follows:

1,

Retract

middle

the

rotor, it is necessary

RELEASE LEVER

lever)

on

the

CONTROL

in

the

rotator

The

brake

rotator

the

wedge

by

depressing

the

lever.

,

--U:-

~

:~S1467-10

s--

h

FIG.7

MOUNTING

MAST

SUPPORT

its

UNIT

locks

lever.

holding

to

function.

turn

down

and

which

cannot

middle

by

- =.--c-:"r=--=--

-

1/

20X

1.25"

4

(4EACH)

WITH

understand

operates a brake

the

rotator

unless

The

the

The

into

the

normal

"Brake

---=

HAM

brake lever

operation

IV

wedge

position

wedge

Release",

is is

Page 6

2.

Turn

the

rotor

releasing

ALLOW A FEW

DOWN.

'"Brake Release"

C.

OPERATING

The

rotator

the

following

1.

If

you

have a very large beam, exaclty right

control,

wedge

is

2.

It

is

advisable

3.

Upon

completion

down

by have released rotator Observing

suddenly and

tower.

The

motor

time

and

deceleration.

enough winds. the how

VII.

The

earth

the to prevent the copper the As control the power the outlet well by

VIII.

to

If

the

operation

to

operate

GROUNDING

tower,

ground

tower

comes

jacked

wire

securely

mentioned

box

house

or

comes

wire

of

the 3

being

as

to the

a licensed

SOUTH

to the

either

the

Then

re-engage

PRACTICE

has several

PRECAUTIONS

the

desired

allowing

allowed

not

keeping

the

to

stop

this

sequence

thus

preventing

has an

internal

prevent

or

should

pinwheeling

rotator

is

of

the needle. A

the

rotor

other

at location. Use heavy

down

ground

steel stakes driven

at

in the

be

back

to

Into

the

prong

adequately

utility

ground.

electrician.

CONVERSION

The

stock

HAM

IV

control installed position.

working

rotation reversible

WE

1.

2.

for

areas at

RECOMMEND Disconnect Remove

wire

with

may

be

without

3.

Remove

North

Since

may

the

North

meter

the

its

omitted

removing

the

top

center

some

favor

scale.

THE

120

eight-wire

corresponding

and

compass

left hand lever

SECONDS

(middle)

mechanisms

position

to

engage.

to

run it

of

turning,

your

finger

rotation

before

The

being

smoothly

metal

for

any

wire

the

stake and at

"Cautions"

either

the

electric

house.

plug

which

grounded

FOR

the lever

ARE

by

it

to

COAST

full

always

on the

lever.

you

prevents

undue

brake internal

operated

little

support

reason

from

portion.

grounded

This

then

If there

location

brake

ADVISABLE:

the

alternately

speed

This

re-engage

which

motor

during

practice

device, copper

breaking.

Into

service

normally

back

is

CENTERED

unit

is

shipped

operation,

geographic

having

the

position,

if

the

we have

FOLLOWING

VAC

power

control

the

control

leads.

bottom

cord.

cable,

terminal

box

covers.

by

pushing

or

the

THE

ROTOR

wedge

to

protect

rotor

can be working

DOWN

into

the end

allow

"Brake

procedure

the brake wedge.

the

rotator

stress on the rotator, beam,

controls

brake is

operation

in a very

there

the

to

depends

allY

will

must cable will

Use

the

moist

tower

the

a metal

entrance

is

to

the service

doubt,

high

acquaint

steel chassis

accomplished

on

down

right

hand lever

TO

by

it

from

before

the Release"

looped

be

one

earth and fasten

cold

have

COAST

releasing

misuse

"nudged"

the

left

the

brake

of

rotation.

rotor

to

coast

after

will

allow

from

stopping

the

coast

usually

Wind. observe

be

adequate

box

the

down

strong

even in high

the

owner

grounded

so

that

or

more

of

water

pi

where

120 volt wall

entrance

this

checked

and

the

but

and

you

the

slack

18"

the

pe

the

with

METER SCALE

with

the

meter

scale

ends

of

rotation

locations

Meter

South

provided

PROCEDURE

carefully

number.

can be

at the

and/or

Center,

the

HAM

labeling

This

worked

South

popular

ends

IV

with

each

operation

on

easily

as

to

In

of

4

Slip

the

lamp

and

holder

off

the

lamp

holder

the hex

nut

on

the

bracket

and

printed

circuit

5.

Carefully printed circuit down short when

6.

Loosen chassis.

7.

Insert housing

cover

8.

Carefu Ily the two

install it.

it free

9 Re-install the

board, and overstressed wi res.

10.

Re-install the top

11.

Re-connect as

If

your Center repositioned. of

your

rotation.

~le-callbrate

remove

under test lead it

is

the

a small pen

at loose should

sl

wh Ite

meter

small indeXing pins. Remove the scale.

Make

is

flush

and

movement

they

were removed.

beam was

Scale,

In

beam

the

IX. 50559

transformer

swing

the

bracket

board.

the

hex

board. SIiPthe P.C.

the chassIs. Caution: It

or

not

Jumper

in the

meter

retaining

knife

the

either

from

that

pop

off.

ip

a pen kn ife

scale and tWiSt

sure

the

tight

against

of

the

meter

lamp

hardware.

and

the

eight

installed

the

antenna

order

for

must

POint

noeter

circuit.

between the corner corner.

scale fit 3 over the

indicator

(remove the

bottom

WI

originally

the

North

10 Tower Mounting Plate

nuts

wire

clips

under

the black

Check

re

control

meter

that

is

clear

of

on the

board

is

to

short

and remove the

clear

of

the

top

Repeat

for

each

corner

sl

ightly

housing.

needle.

temporary

for

pinched,

covers

cable

using

mast

must

to

indicate

when

the

bracket.

holding

the

wires

meter

studs

off

the

good

practice

the

meter

edge and

the

other

of

the

until

the scale clears

turn

indexing

jumper),

in

the

HAM

be

pro;:,erly,

rotC',

is at the ends

ThiS

exact

Kit

The

tower

a

mounting

standard

Inch In

the

bottome designed rotator control On top upper (2.062 inches) less be

X.

to

permit

cable.

any

inside

mast

shimmed

mast

support

inches)

wrapped

mast

around

51467 10 Heavy

Dushlngs

of a CDE

allow

enough

the

tower

installation,

to the

Will be

diameter

the

plate

drilled

rotator

The

exactly

mast

kit is a flat

to

Bell

type

clearance

to

exact

geometry

centered.

used,

at the

plate

equipped

match

the

hold

rotator.

turn

without

care

must

rotational

is such

.8

mm

clamping

under

(.031 inches)

down

The

plate

the

touching

be exercised

center

that

a mast

For

each 1.6 mm (.0625

points.

Duty Lower Mast

Support Kit

The

stock

HAM

IV

is

mast.

wind

intended

as

a heavy

to

Caution,

kit, the

surface

the tower. However, in mounting 51467-10, necessary tower lower

square

stub

mast

feet

is

desired contains hardware

or

support

of

to

some

per

figures

duty

facilitate

when

antenna

area.

mount

instances

2 and 3

lower

mounting

the

size

on

the base plate Inside

outside

This

kit,

mast

support

the

HAM

rotor

is

installed

must

be

restricted

Loosen

lamp

holder

leading

to

to free the

studs

and

pull

to use a

movement

meter

from

cover

and

corner.

lower

pins

and

will

the

sequence

With a

the

black

pry

Meter

edge

assure

and/or

North

gently

it over, and re-

shorted

IV

loo~&ned

$12.00

with

four

screw

holes

essentially

bottom

of

the

to

the

of

shim

of 8-wire

get the rotator 52

must

$32.00

tower

or

mast

part

number

and

IV on

top

using

to

the

of

the

that

PC.

and

front

of

0.5

IS

the

mm

of

the

of

the

7.5

it

a

Page

7

CONSTRUCTION

I CONTROL

UNIT

- GENERAL

and SERVICING

DESCRIPTION

See Page

POWER:

protected on the back panel. The the out turn operation.

METER

2

IS "on" position. power

3.

CALIBRATION:

turn scale) of

4.

ROTATOR

hand lever and CW lever

12

and

The

onloff

by

a 3

rotator

motor

switch

located

the

unit

off

CIRCUIT:

powered by the

the

meter

is

Stability

supply.

The

to

adjust

type. It calibrates the

the

meter.

CONTROL:

is

the brake release.

13

switch

amp

The

and walt 10-15

The

meter

illuminated

meter

The

IS aturn-to-operate

line fuse

power

transformer

in

the prl mary If

position

transformer

is

assured

circuit

calibration

CCW

rotation

by

which

is

transformer

IS

protected the

minutes

Indicator

When the

and

continually

by

the

is

protected

switch

right

rotation

the

right

type

The

located in a fuse

supplies power

by

cut-out

switch

before resuming

meter and its

power

indicates

13

vo't zener regulated

by the %

is a push-on/push-off,

hand

IS

controlled

hand lever

unit

holder

athermal

opens.

circu switch

rotator

amp

position

by

the

The

cente:

cut

itry

fuse.

(full

left

II ROTATOR - GENERAL DESCRIPTION

See Pages 14 and

1 OUTER

brake

sprcu,~d

hex head screws

2.

POSITION

located

3.

DRIVE: A low voltage AC

the mechanically

4.

BRAKE:

enclosed are cast are engaged by the brake wedge. solenoid switch

5.

ROTATION

electrical end power (0°)

6.

BEARINGS.

sparingly grease (PIN 51497-10).

housing

to

In

output

The

into

on

just

or

CCW

HOUSING:

the

by

which

the

before

with

III. TROUBLE A.

GENERAL

Most

operational shorted, spent wrapping clamping

B.

Frequently due due "play" changes.

or

grounded

in

cutting

around

to

prevent strain on any

MECHANICAL PLAY

the

more

to the

to

actual play in

is

bu ilt

into

15

The

upper

mast

are cast

the brake housing by

SENSOR: The POSition senSing

top

ring gear at

interlocked

brake wedge and

the

Control

LIMITS: Activated

of

(360°) positions.

Two

aluminum.

of the

be!1

cast,ng

motor

about

In

the

lower

housing

Inside surface of the brake casting walls

is

controlled

rotation

the

rows

factory

by the

Unit

switches

rotating

bell

of

ball bearings are provided.

approved

support

The

upper

four

12-24 x - s··1

and

ItS

RPM. The ring

ItS

associated gears

upper

mast

associated

casting Seventy-five grooves

The

wedge

"Brake

by

the

disconnect

housing

special

stop arm

reaches its full CW

which

SHOOTING

difficulties

the

terminals,

slight

natural

the

leads

motion

rotator

wires

flexing

the

with usually

to

exact

cutting

of

the

rotator

to

avoid bi

rotors

are traceable

at

the lengths, insu lation to exact length, and

single

antenna

of

the

mechanism. A

terminal strips.

tinning,

wire,

array

elements and mast than it is

nding

due

!Bell) and

mast

potentiometer

gear

support

components

is

retracted

Release" (Center)

low

temperature

forming,

will

pay dividends.

in

gusts

slight to

envi ronmental

the

sipport

tapp'nq

drive

in

turn

(Bell).

which

by

are

two

the

motor

Lubricate

to

broken,

Time

and

of

wind

amount

IS

for

is

are

C. ANTENNA ROTATES IN HEAVY WIND

This

is

usually "slipping" rotation original insure clamp

D.

p start capacitor CirCUit attention to bearings and mount get the rotator

The system. If transformer meter across

the across and ground

NOTE: If

IS

's

3

is

there

a

the from

stop

that is

LACK OF

If the antenna

roper

voltages. If

capacitor

IS

On any inside

top

upper

E.

IMPROPER METER

brake and

Circuit fuse

terminals

proper

voltage is

meter

rotor

No.7,

total 500 ohms.

be sure An

intermittent

circuits

potentloC'leter fluctuation localized by plaCing a test DC

or

NO.1 and No 7

panel meter

F.

NO ROTATION -

Either

the thermal

is

actually

thermal

ground"

a matter

or

"turning"

and visually

location

they are

tight

of

the mast

is

suspected, return the

check

to be sure

as

installed.

tight

Also

POWE'R

rotation

be tried

OK, then check

mast

the

pilot

is

OK

circuit

leads NO.3 and NO.7. If 500

see if

the

needle remains in

the

calibration

With'"

or

cutout

and

is

slow

the

voltages are

could

be at

fault

before

any

for

alignment

tower

installation,

shimmed

support.

motor

light

and

with

No.3

not

If

the

condition

the

CirCUI!

error

comparing

cutout

trouble

to restore service, proceed

'checking

to

operate

burns

the

output

an

ohmmeter

and

No.7 obtained, the

13

VDC is present, check

readings

switch

in

any

control

In

the

POSSible

In

the

in

the

slipping

that

Check

check that the

or

slugg

ish

correct,

It is

recommended

other

action

mechanical

of

the shaft on on inside

care

the

exact

in

rotator

the

nuts

center

or

hard

the 140 MFD

is

taken. If the electrical

binding.

must

rotational

INDICATION

independently

at

proper

brilliancy

is

not

shorted.

Check

with

check

from

the is

bOX.

meter

the

ohms

NO.3

right

hand

not

in

the

component

as

well

rotator

cause of

across terminals NO.1 and No.

the

action

Check

for

switch

individual

is

presentfrom

to

ground

"8" "calibrate" In

the rectifier

as

Itself can cause

such

of

the

test

INDICATION

power

transformer

motor

cirCUit

After

to

control

unit".

G. GROUND WIRES

Grounds small fuse grounded,

progresses to decreasing potentiometer overload on

to blow,

blows.

H. CHECKING THE

1.

is

of

on cable leads can

in

the

meter

it shorts

or

out

the

other

portion

burns out.

the

power

overload

until

the

burn

circuit.

part of

the

end,

the

full

current

Note

transformer

also that

rectifier

out

either the

If lead

DC

voltage

becomes

which

circuit

NO.3

any

could

so that

potentiometer

CONTROL

VOL

TAGE8

To

check power. switch meter should is

depressed.

Terminals

lever depressed and CW lever depressed.

Terminals

lever depressed and

the

With

to

the

needle

show

1 and 5

1 and 6

WITH

control

no

connections

"on"

position.

will

remain on

30 volts

should

UNIT

PLUGGED

unit,

plug

AC

(approximately)

show

CCW

lever depressed.

the

to

the

meter

the

left hand

30 volts AC

30 volts

IN.

line terminals

light

is

so

grounds

cause the line fuse

cord

will

"8"

when

with

AC

with

the

support.

to

the end of

antenna

to

of

position

,n

trouble

is

on the U

bolts

bolt

in the

start,

check

motor

that a

Pay

particular

be exercised

center of

the

indicating

the

instrument the

'Is

about

13

operated. If

components

for

500

and

NO.7

check

position.

or

the cable

may be

meter

with

in

mast

tower

AMP VDC

ohms

NO.3

meter

OK

has

opened

allowing

"checking

or

so

applied across a

the % amp

line

lead

that

high

fuse

NO.7

as

that

may

time

rotator

of

rotation

put

UNIT

nto

120

volt

turn

the

on-off

illuminate.

Terminals

1 and 2

the

brake lever

brake release

If

the

to

for

new

to

the

in

to

or

the

or

for

the

is

the

an

fuse

AC

The

Page 8

Terminals

2.

RESISTANCES Disconnect

control

terminal

The

using a volt-ohmmeter Resistance same value across

(right-hand)

counterclockwise sistance

position

I.

CHECKING

3-7

should

show

WITH

UNIT

the

AC

cable. Be sure to tag each

number.

control

box can be

across

and

power

terminals

depressed

switch

input

the

brake

checked

line

lever

THE ROTATOR FROM

approximately

NOT

PLUGGED

source

wire

without

to

check

No. 1-2

No. 1-5

and

across

lever

(left-hand)

cord

with

depressed

13 VDC.

and

remove

with

the

removing

values across

should

read

with

clockwise

terminals

on-off

depressed. Re-

switcn

should

IN

the

eight

corresponding

the

cover

terminals.

.4

Ohms.

sWitch lever

No

1-6

in

the

Ohms.

THE

GROUND

You may electrical disconnecting them numbers diagram added strip

possibly

checks

carefully

from

it

is

to

the

in

making

To

Check

Brake

Solenoid

'/2

Motor ':, '" '/, Entire Right Left Entire Pot Pot

Winding

Motor

Winding

Motor t Switch

Motor + Switch

Motor

Limit

Pot

Arm

to + End o

Arm

to --End

from

the 8 wires

NO.1

which

apparent

resistance

the

SWltCr,

SWitch

Switch

avoid

bringing

the

control from

through

they

were

that

the

of

the

resistance

the

rotator

down

by

box

position.

the

screw

NO.8

to

correspond

removed

resistance

motor

checks

Read Between

Resistance

75

ohms ohms

2.5

ohms ohms

2.5 ohms

2.5

ohms

5

o

ohms

o

ohms·

500

ohms

to

500

o

to

500

Table 1

of

windings

as

shown

- leads

+ leads 1-5

- leads

+ leads

leads

ohms ohms

This

terminals

with

From

the lead wires

and

In

making

is

done

and

tagging

the

terminal

the

schematic

potentiometer Table

1.

Terminals

IV. DISASSEMBLY OF THE ROTATOR

In

order

to

service

the

recommend

1.

Set

the

2.

Remove potentiometer

3.

Carefully

lay

it

on clean paper.

4.

See

that

either

end and

fine

rouge

5.

If

the

drive

unit

horizontal,

stop

on

that

the

two

limit

hits

the

lever has

clean and

Rotate the

motor

teeth in

the

rotator

four

remove

the

cloth ring

the mechanical

switches)

corresponding

not

uncorroded.

the

and its

any

rotator.

follOWing

on a flat surface.

screws and

and

upper

potentiometer

that

arm

to

happens

operate

drive

ring

been

deformed

top

spur

bearings

of

the

procedure:

carefully

drive

mechanism.

ball

retaining

is clean at

polish

the

to

be

the

spur

away

from

stop

lever

will

open

mechanical

and

gear several

are

gears.

unit

must

raise

strip

is clean and

the

contact

near

the

gear

the

area

(which

each

electrical stop. Also see

that

revolutions

operating

be

disassembled.

top

ring. Keep

point

of

arm. end

of

to

rotate

of

the

is

positioned

the

electrical

freely.

casting

it

circular,

not

contact.

rotation,

the

limit

between

contact

that

contacts

to

determine

Look

to

expose

burned

Use

hold

mechanical

switch.

before

the

for

broken

wire

Read

with

"on"

will

1-2

1-8 1-4

1-6

8-4

8-5

4-6

3-7 3-1 1-7

only

stop

by

be

We

and

at

the

See

the

it

are

that

6.

Lift

the

motor

and

brake Carefully clean piece

7 Remove

accomplished train. away gears.

8.

Examine is there are the

clip.

9.

Examine

10.

To assembly,

2. Then clear

11.

To unsolder motor are on the side wh ich

12.

To then the lead motor up round lock

for stud

pinion

fastener over

13

When it possible strip terminals mounting pulling gear note

V.

It

is mechanisim along assembled and It is

not

relation to unless necessary

of

the

8

1.

See weight bearings, is used

will

low

remove

of

paper

the

ring

raise

the

Examine

the

inside clearance no

breaks in

the

teeth in

the

unsolder

the

wires and

the

from inside the the

studs

in the

on

this

works

is

snug

the

is

necessary

to

remove

1 and

studs.

the

leads

positions

by first

gear

closely

at

the

motor,

screws

the

leads.

motor

the

replacing a motor,

stud near

in

against

unsoldering

Remove

Then

from

proper

insulation

separate

Remove

remove

the

remove

and bell. In

replace the

unsolder

red lead

from

on

and out. In

hole

nut

the

leads. Use special

that

without

housing. the

RE-ASSEMBLY OF THE ROTATOR

assumed in

is

with

desirable

assembled

the

potentiometer

wired

likely

that

the

to

assembly

that a small

grease is

to

only

temperatures.

the

teeth in

brake

mechanism

operate

of

ring

gear, and

(approximately

lubricate a completely

run

out

mechanism

the

ball

bearing

gear

from

pulling

the

entire

train

of

between

the

four

potentiometer,

replacing

black the

right may then be removed and

motor

the

slot.

2.

Work

and

for

the

and operative.

the

the the

amount

conservatively

in

ring

so

that

for

evidence

the

screw

the

insulation.

point

where

the

brake

pot,

and

solenoid

holding

large

the

brake

high

screws in

terminal

The

mounting

overhangs

first

remove

motor

Inside left

switch

is

next to

the

internal-externallockwasher

slotted

hole

the

spur

to

closely

the

motor,

more

Remove

the

motor

terminal

the

plate to

proper

following

and operative. The

and

wedge

brake

housing is

brake

mechanism

rotator

of

low

spur

one

temperatures

out

retainer

the

up

the

lead

limit

the

strip

replacement.

retracted. For

unit.

gears.

motor

on

the

slightly

it

will

slide

of

terminal solder

lugs

Pay

the

wires

casting.

gear

assembly

leads

from

terminal

the

strip

through

remove the

studs

pot. be sure

the

motor.

the from

limit

switch

lug.

The

be sure

the

limit

switch,

in

the

motor.

gear

before

inspect

limit

switch,

than

the

motor

up

and out.

through

expose

instructions

the

limit

will

be

to

permit

temperature,

distributed

Only

thimbleful

dry

rotator).

or

of

side

upward

broken

strip

particular

are held in

board

base. Be

are

pot

the

fastenings

to switch. to

or

solenoid

fastenings

motor

switches

exactly

electrically

an even film

of

cause

the

brake

place

base.

with

from

or

worn

to

see that

frame

attention

from

terminals

to

the

opening.

hex integral

the

connections

terminal

holding

the

motor

see

that

Use a

Be sure

tightening

pot, and

window

that

and

are

positioned

proper

this

reason it

during

quality,

around

grease

power

housing.

It

This the the

under

teeth

there

and

the

metal

the

brake

1and

casting.

careful

nuts

to

pulled

that

double

clearance

over

that

terminal

leads

from

care in

in

Carefully

the

brake

gear

likewise

assembly

the

of

grease

should

loss in

and

opposite

out

and

the

per Paragraph

screw

lug, and the

provide

replace gears, it

exercising

the

the gears

high

Excessive grease

on

gear

side

the

that

to

and

the

11,

blue

the

the the

this

from

the

train

step

light

ball

be

a

is

1.

is

in

is

Page 9

2 Rotate the

mechanical

upper

stop

stop lever and

left

hand

limit viewed represents

from

the potentiometer clockwise

:3

Secure support The boss,

the

4.

Clean of assembly the

5.

Grasp ring

dOing this, arm three mating

position

the in a vise

which

bottom

part

the

inner

grease to

the

with

casting.

the

operating

gear,

invert

note

must

engage

driVing bosses on

recesses in

automatically

6 Clean

Then

the

apply

exposed

the

downward.

I' Clean the brake

that

the

assembly

threaded holes in FORCE

AN WITHOUT MECHANISM,

8

Connect

the corresponding clamped This alignment upper finger alternate Recheck

It box operation

VI.

If

service

prepaid

will

most

tight

is

suggested while

HOW

is reqUired,

to

in

the

permit

of

support

pattern to

the

be

CORNELL-DUBLIER

Ro,or

118 East

Fuquay-Varina,

919-552-2281

units

that

required.

units,

are in

Include a copy the

For work warranty

Control

Rotator

Complete

The

above flat rate

all

defective

and/or

spur

the

side

gear

ring

It far

contact

of

on

pushes

switch

the

extreme

arm

must

against

upper

bell with drives

of

portion

housing

the open end

the

housing.

of

the

potentiometer

ball race. Then

the

fringed

rim

mechanism

the

mechan

that

the

serrated

the

driving

the

the top

if

the

top

bearing

housing.

EXACT

holes

the

bell

Lower

will

houslr'g.

ALIGNMENT

ELECTRICALLY

control

unit

termlna,s

terminals

vise.

Momentarily

the

brake

the

holes.

With

(bell)

With

the

to

brake

approximately

brake

to

make

that

all 8 wires be

rotor

is

still on

checked.

TO

GET

the

unit

SerVice

Jones

Department

Street

N.C. 27526

warranty,

following

Unit

Only

no

flat rate

...

Only

Unit -Rotator

charge

includes

worn

parts, and

until

the

gear

touches

enough

(it

is

the

limit

clockwise

the

to the

left

assumed that the

switch).

end

then be rotated to ,ts

inwardly

the

top

stop.

upside

down

of

the

'V"

arm

will then be

housing

carefully

up

and

by

ism and

portion boss in the ring

gear

housing.

instructions

race and

assembly

the

to

and

applya

Insert one ball

against

the

flat base, steady the

lower

It of

housing

must

This

situation

have been

apply

to

the r3ce

brake

housing

approximately

DO

NOT

OF

RETRACTING

No 1 and

on

the

rotator

operate

housing

the

lower

retracted.

sure

the

to freely rotate

brake

retracted.

brake

tighter'

85

Inch

that It opeates freely.

connected

the

bench

and

protruding

channel

to

just

shaped

open

rotator

This

of

situation

rotation

extreme

by the mast

toward

the

located

left

small

bench.

of

center

amount

that is

the

bearing

the

outer

edged

into

the

housing.

the

potentiometer

and

that

engage

into

will

followed.

a film

of

grease.

with

the

Into

up

piace

with

line

MECHANICALLY

THESE

THE

HOLES BRAKE

No 2 only

while

It

remains

"Brake

Release"

for

secure

housing

pounds

from

that

all 4

bolts

of

the

its

complete

Tighten

torque.

control

FACTORY SERVICE

must

be

packed

ELECTRONICS

charge

will

of

your

sales receipt. For

charges

and

Control

rebuilding

return

securely

be made

apply:

the

freight

and

for

any

$30.00 $45.00 $65.00

unit,

replacing

charges.

out-of-

the

is

The

in

of

In

the the

result

rim

so

the

to

the

exact

the

in an

sent

repair

CDE

reserves items must

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number.

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to

give

sat

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la""

YEAR

Ihe

unit,

ser.,;ice,

purchase

11,~

E

JONES

covers

or

extended

the

RESPONSIBLE

OTHER

CONSEQUENTIAL

QN

NOT

ARE TO YOUR

to

change

check

or

prices

money

include

Also

LIMITED WARRANTY

COP;.>QQ'::"

free

at

defects

fact

Dry

serJlce

as

WAqRM~"-

FRON1

any

cefS-c!

the

and a letter

ST

FUOUAY-VAR

or

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NEGLIGENCE

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IS

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SHIPPER. IF

suen

or

return

date

ELECTRIC

repair reinstallatIon,

due

to

rrake

CQNTRACT

IN

ANY

UNIT

OR

MISSING.

DEALER

FOR

ASSISTANCE A COpy

RECEIPT

MUST

at its

option. order your

name. address. Zip

give a brief

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any

option

send

prepaid

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of

KIND

or

the

....

'11,3,

,

Page 10

•

Input

Voltage:

Optional:

HAM IV

120 VAC 50 - 60 Hz

220 VAC 50 - Hz

SPECIFICATIONS

Motor:

•

Power

Transformer:

Optional:

•

Meter

Transformer

Optional

•

Meter

• Meter Scale: Optional

•

Recommended

8-wire

24 VAC. 2.25 Amp,

VAC/26

120 220

VAC/26

120

VAC/23

220

VAC/23

DC

voltmeter

Direct

South

Interconnect

reading: centered, 5°

cable:

Capacitor

VAC

10%

VAC

10%

VAC

Continuous

VAC

Continuous

1000

ohms/volts. 1 MA

North

increments

Start,

duty,

thermal

duty

thermal

duty

centered.

Stranded

duty

5°

Capacitor

switch

protected

sWitch

protected

full

scale

increments

Copper

Run

Maximum Length Gauge for Terminals 1 & 2 Gauge for Terminals 3-8

125' (38M) 200' (61M) 300'

(91 500' (152M) 800' (244M)

•

Maximum

A. B.

•

Maximum

A.

B.

•

Rotation

• Brake: Positive,

•

Rotator

•

Maximum

•

Mounting

It

Control

(22.8

•

Shipping

•

Shipping

M)

Antenna

Tower

Mounted

Outside

surface

Terminals Terminals

CM)

Tower

area.

Interconnect

Time:

size: 8

antenna hardware:

unit

size: 8.5

deep volume: 2,280 cu. in. (37,350 weight:

Size

as

or

Mast

Cable

1 and

2:

3,4,5,6,7, &

45 - 60

seconds

electrically

inches

(20

mast size:

Stainless

inches

x 4.3

inches

23A

pounds

#18 (1.19mm) #22 (.76mm)

#16

(1A2mm)

#14 (1.75mm) #18 (1.19mm) #12 (2.12mm) #10 (2.95mm) #14 (1.75mm)

per

Figure

.8

ohm

8:

cm)

1 - 15 square feet

Mounted

Resistance:

2.0

Ohms

with

operated

maximum

2-1/16"

steel

hardware

(21.6

CM)

(11.0

CM)

(10.6 kg).

as

per

60 Hz

wedge.

diameter

0.0.

wide high. ccms).

Figure 2 or

Input

75

(52

x 9.0 inches.

(1AM')

3 - 7.5

segments

mm).

and plated steel

spaced 4.8° apart.

by

13.5

inches

#20 (.97mm)

#16

(1A2mm)

of

wind

surface

square

(34

cm)

clamp

plate.

area.

feet (.67

high.

M')

of

wind

Page

11

PARTS

AND

PRICE LIST

PART

NUMBER 51568-10 51436-10

51437-10

51438-10

51481-10

51482-10

51441-10 51442-10 51172-10 50861-10 51499-10

51444-10

51776-10 51445-10 51446-10 51570-10 51448-10

'Note:

120 VAC

To

order

parts. remit

ELECTRONICS.

CDE

reserves the sell

send

addressed

Control Printed

F-2 Fuse Expendable

Switch

Cover

Misscellaneous

Transformer

Transformer Capacitor Line Meter

Switch Switch

Switch Fuse Face Plate Chassis

control

unit

51449-10 51450-10

check

Department

right

to

stamped

Unit,

Circuit

C-1

Capacitor R-1 Resistor 390 VR-1 Diode,

Diode

CR-1 R-2 Resistor

1/8

F-1

Fuse, F-2 Fuse, 3 Bulb,

Meter

Kit

Switch,

Kit

Cover,

Cover, Screws Skid

Pads (4)

Knob,

Terminal lever, 8-Wire

Kit

Cord

Kit, 3

Kit

Bulb

Holder Bezel (1) Mounting

Kit,

on/oil

Kit,

on/oil

Kit,

Holder

Kit

can be

converted

Transformer Transformer

or

money

"C",

118

change

price

envelope.

HAM

DESCRIPTION

120 VAC.

BD. Assy

470 MFD 50V (1)

Zener

(1)

10K

AMP

(1)

Parts

Kit

1/8

AMP

(2)

Snap

Action

Top

Bottom

(8)

Hardware On/OFF Calibration

Switch

Cable

.

Calibration

Board

Kit

(Power)

Kit

(Meter)

Motor

wire

(1)

Hardware

(S-1) (S-1)

Kit, F-2

..

,

order E,

Jones

PRICE

at

its

Switch

(for

Strain

Start

for

option.

CONTROL

IV/CD-45

Complete

..

Complete

OHM

2W

(1)

OHM

1/4

(2)

Type, S-3, 5-4, & S-5 (3)

Kit

(1)

Switch

(1)

Assy.

(8

terminals)

S-3, S-4, &

Relief &

120

VAC

120

VAC

(C-2)

For

units

For

units

(S-2)

to

220 VAC

Kit

(Power)

Kit

(Meter)

total parts Street, Fuquay-Varina,

SCHEDULE

Current

(SERIES II)

(1)

W (1)

5-5)

Screw

with

knob

with

paddle

by

installation

220

VAC

220 VAC

cost

plus

AS

nl'

prices

UNIT

and

Screws (2)

(3)

type

$2.00

North

C:I'DTI:UAI:A

may be

switch

of

the

for

postage

Carolina

obtained

220

1QRO

VAC

and

27526,

by

power

handling

calling

PRICE

5119.95

20.00

3.00

7.00

9.00

4.00

18.00

11.00

4.00

2.00

27.00

3.00

4.50

6.00

2.00

4.00

10.00

and

meter

$29.90

....

$15.25

to:

CORNELL-DUBlIER

or

writing

the

transformers.

factory.

Please

Page 12

F2

3A

51

I~~---

I

n

4----r-';-J.

~ i~

1

:c--~I-----'-'*----j~----'----'V>N_._-_+_-___t'

~RE;~~FORMER

.(SJ

BRAKE

SWITCH

ROTOR

CONTROL

UNIT

NOTES'

I.

TERMINALS

OF

2.

"X"

J.

=-=-=-=-

1 & 2

THE 8 WIRE

DENOTES

DENOTES MECHANICAL

MUST

CABLE.

WIRING

i]3

\31,

11\

i

&

I

BE

CONNECTED

CONNECTION

- - - - - - - - - - - - ----12

v.,

13V

FI

,

2W

C~.

55

54

THE

BOARD.

METER.

1

1/8A

,-------------18

C2...L

T

,---I

-----------~8

TWO

LARGER

GAUGE

TO

CONNECTiON

l~ioMFo

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'OV.

390n

1

, , CW

~>-----------0

,

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TO

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IS

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10K

120-140MFO

'OVAC

WIRES

SERIES

I I

I

, 1

"

I I

I

.3

500

n

ROTATOR

UNIT

MOTOR

I

-0

I

V

I

I 1

'-J

8 WIRE

CABLE

1

51446-10-

''''H'('''''-''I~

51448-10

51436-10

51499-10

'~

u

@

~

19

51482-10\.

o

i--~

I 1

rt---,-

d"

o o

\

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A

50861-10

--51172-10

51442-10(51450-10)

SECTION

AA

51437-10

51445-10

Page 13

51482

51444-10

-10

PARTS AND PRICE LIST

51569-10 51452-10 51453-10

51454-10

51455-10 51456-10

51494-10 51457-10

50423-10 50370-10 51459-10 51470-10 51461-10

51460-10 51462-10 51463-10

51464-10

51465-10

51466-10

51415-10

51497-10

To

order handling Street, Fuquay-Varina,

CDE

reserves the

calling

or

Rotator, Upper Brake Ball

Brake Gear

Ring Final

Stop Base Motor Motor End

Potentiometer Solenoid Solenoid

Retracting Brake

Terminal

Hex

Mounting

Grease,

parts, remit

to:

CORNELL-DUBILIER

writing

the

HAM-IV ROTATOR

Complete

Mast

Support

Housing

Bearing

of

Head

PRICE

right

Kit

Ball

Bearings

Bearing

Support

and

Pinion Gear & Pinion Gear & Pinion

Small

Gear

Washer (3)

Larger

Gear

Kit

Spur

Gear

Final

Spur

Bushing Arm

Kit

Casting

Mounting and

Pinion

Rotation Switches Bracket

(Brake)

Hardare Solenoid Solenoid Solenoid Solenoid

Spring

Wedge

Brake

Wedge (1) Connecting Connecting Brake

Wedge Brake

Latch Latch

Pin (2)

Latch

Spring

Board

Terminal

Screws

Screw

Screw, 12 - 24 x

Hardware

50115-00 Mast

50382-00 50502-00

Screw,

Hex

Nut

Lockwasher,

Special

(Quantity

check

North

SCHEDULE

to

change

factory.

With

Hardware

Kit

(Bell

Casting)

Kit

(Lower

Casting)

(2-Required)

(49)

Retainer (1)

Casting

For

and

(2)

(1)

Kit

Pin (1) Pin Retaining Retaining

Kit

Board

(2)

"U" Spacer

V.-20 (Stn. SU.) (5)

for

or

Carolina

Please send self addressed

Kit

(1st, 2nd, & 3rd. (Thick

Spacer

(1)

Spacer

..

Kit

'"

Gear

(2)

Spur

Gear

Shaft

Plate

Kit

(Brass)

Switch

Assembly

(R-3)

Kit

Spacer

Ring

Springs

Clip

(2)

Links

(2)

Link

Pin (1)

Support

(1)

Retainer

Assy (8

Kit

money

(2)

terminals)

(1)

Kit .

%

(Taptight)

Kit

Clamp

Type

Bolt

(4)

Hd.

V.-20 x

Split

'I.'

one

overhaul)

order

ELECTRONICS,

27526. AS

prices

at its

Pinion 4th

(1)

Kit

(3)

(1)

(9)

OF SEPTEMBER 1980

Page

from

(1)

Assembly

Kit

(2)

Kit

(4)

(Stn. SII.) (2)

1'1.

(5)

for

total

option.

Current

14

.

motor)

Motor

Kit

.

cost

plus $2.00

Department

prices

stamped

(3)

(1)

for

"C", 118

may be

envelope.

$139.95

.

....

.

postage and

E.

Jones

obtained

by

12.00

14.00

8.00

7.50

10.00

12.00

. 9.50

2.00

6.00

5.00

25.00

4.00

11.00

10.00

4.00

12.00

. 2.00

1.00

8.00

1.00

HAM

- IV ROTATOR

(51464-10

51466-10

51455-1

Fig.

/51463-10

51462-10

11

51465-10

51461-10

51459-10 -

Page

15

51460-10

Fig. 12

HOLES

TO

/

BE

~

17/64

CLEARANCE

.......-----

DRILL

~

/

I

f

i

I

\

/9]

/

J

\

,,~

(-)

~

'"

--.............

'"

I---~

: l \

I I \

I

I I

I I J

I I /

l

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~

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I

I /

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~/

/

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\

I

This

information

by

CORNELL-DUBLIER time so that the user construed

is believed correct, but no

as

authorizing

as

should

or

to

advising use

TOWER

its

verify all factors

DRILLING

accuracy

warranty or

of

Page 16

TEMPLATE

is give

or

implied and

con1pleteness. Changes may be made from

that

may be critical.

any patened invention

This

no

liability

is

information

is

51563-00 Issue C September, 1980

assumed

time

to

not

to

be

CDE HAM-4 User guide

Specifications and Main Features

Frequently Asked Questions

User Manual