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CONCORD

MODET tos

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AND

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HOSHO

Model 105 and

Concord

Recordings

a crystal or ceramic

remote

A

for dictation.

The two tape speeds

tracks, are as follows:

Reel

5"

These recorders

only. Severe damage

(600

Size

control

ft.

)

can

GENERAL INFORMATION

Model

Hosho

made from a

be

cartridge.

switch is

are 3 3/ 4 and? L/

are

to be

will result iJ connected

radio,

provided

3 3/4 ips

connected

Supplied By:

Concord Electronics

1549

North Vine

Hollylood,

105

are two speed, dual

phonograph,

to start and stop

playing

ips.

2

The

I

hour

to an outlet supplying

to a higher voltage

Corp.

Street

California

track tape recorders.

magnetic

TV,

mechanism

the

recording

and

ll0-120

or

a

cartridge,

when it

direct

is being

times, using

7L/2ips

l/

2 hour

volts,

60 cycles AC

current

and from

used

both

(DC)

fine.

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HOWARD

The lieting

not

guarantyby and euitability of such replacement

these

to

Hovard

cQ447

of any available replacement

constitute in

parts

any case a recommendation,

Howard W.

have been

W. Sams &

Sams &

compiled

Inc.,

Co.,

W.

Co.,

from

SAlUlts

part

herein

warranty

to the

as

numbers

The

lnformation

the manufacturers

part.

by

Inc.,

&

does

quality

furnished

C,) l'Ft

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or

of

(C.

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particular

the

duction or

pictorial liability

tion contained

Indianapolis

content,

is

DATE 2

lndianapolls 6,

ol replacement

type

use,

aesumed

hereln.

6, Indiana.

-

without

in

6I

express

manner,

any

respect to the use of the

vlth

t90t

@

lndiana

part

prohlbited.

le

listed. Repro-

of editorial or

No

informa-

SET 520

permission,

Howard W. Sams & Co.

Printed in U.S. of Amerlca

patent

Inc.

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74

75

FIG.I

-0ff

0n

to

during

recording

Selector

Fast

advance

Tone

treble.

is

-Volume

Turn

the unit. Further rotation

playback.

l.

The

in

the

2. Turning

unit in Rewind

Turning

3.

tion

4.

Turning

tion

Forward

Turn

Forward lever

the

Control

Turn

This control is

in

PIay

knob

this

level.

tape motion is

Stop

the Selector

the

places

the

places

Selector to Play

tape

this

position.

clockwise to

When recording,

position.

Selector

the unit in

Selector

unit in Record.

the

toward the front

rapidly.

control to the

L9@@@D@@

TOP VIEW OF

turn the

increases

stopped

operative

when the

counterclockwise

clockwise

play.

clockwise from

position

and

right

only when

MECHANISM

FUNCTION

power

the volume

it

controls

Selector

places

frorn Stop

Play

pull

then

of the case

increase

to

Selector

OF

on

the

is

the

posi-

the

to

the

WITH

CONTROLS

back through an

Red

Selector

safety lockto

the

Sped

move head

lift 7 L/

holder.

P.

E.

monitoring of a

"Ext.

throughan

"Mic"

the microphone.

e3)(e0

DRESS PLATE

AND

JACKS

"R"

Button

Press down

Record

to

prevent

Reeord

position

Change

To change

cover

ips

2

Jacks

Earphones

0utput

"

This

lnput

This

arecording

jack

external

Jack

jack

reeording.

95

REMOVED

external speaker

the

rrRrr

on

to make

recorder

the

and

erasing a

speed

from 7 I/

(4),

knurled

may

(94)

be

plugged

capstan

orfor listening

Jack

provided

is

speaker,

is

used

when making

or

earphones.

button and turn

recording.

a

from

recording.

2

to 3 3/

capstan screw

and

ptace

off

into

tothe

ptaying

for

radio,

orHi

recordings

This

putinto

being

4 ips,

(93),

on capstan

jack

this

playback

recorder

the

Fi amplifier.

with

the

is

re-

and

for

a

Speaker Switch

When

the switch is in

the

2

will

switch

play

corder

When

Page

back through its

isin

the

EP

the SP

Ext.

position,

built-in

position,

the

speakers.

itwill

re-

play

"Aux"

phonograph,

Radio-Phono

This

jack

or

is

TV.

lnput

used

when recording

Jack

from

a

radio,

Threading the Tape

l. Place

areel

(26).

of tape onthe

left

hand

OPERATI

reel spindle

NG

I N STRUCTI

ON S

of the

iack

(b)

Proceed as

Recording".

recorder.

described

under

"Microphone"

Place

2.

(26).

3. Unwind

section taut and

sure the

recorder.

4. Insert

radial

reel

the

the tape to the tween

Microphone

anempty

about

the

slots

reels.

Recording

reelon the

15"

of tape

insert it in

dull-coated side faces the

free end of the tape

inthe right hand

several

turns counterclockwise

reel

and to take

l. Rotate the On-Off-Volume

recorder on. Allow

the

turn

the tubes to

Insert

2.

3. Set the

4.

Turn the

Hold

S.

your

6. Adjust the

eator

NOTL

Correct

very

microphone

t}re

speed f.or 3 3/

Selector to the

microphone about 6 to

the

mouth and

volume eontrol until the

just

closes on the

important. Too weak a signal

result in weak

ground

sult in distortion

Recording from Radio,

Connect the

corder as follows:

l.

Connect thealligator clips

terminals of the

Insert

2.

Proceed

3.

cording".

Cartridge

l. Magnetic

(a)

amplifier.

(b)

jack

Recording".

2. Crystal

noise. Toostrong asignal

patch

ttre

as

Recording

Cartridge:

Connect

Connectthe

of

(c)

the

Proceed as

or

(a)

Connect

up.

warm

speak in

volume

level

playback

durlng

Phonograph,

patch

radio,

cord

deseribed under

the output of the cartridgeto

preamplifier

recorder.

deseribed under

Ceramic

the cartridge

righthand

from

the

the tape

into

spindle

up all

control

suJfieient time

plug

into the

4

I/

ot 1

2

Record

a

loudest

playback.

cord

phonograph,

plug

position.

12 inches from

normal

passages.

recording

on

high back-

and

supplied with tJ:e

across the voice coil

into the

"Microphone

outputto the

Cartridge:

leads

reelspindle

reel. Ilold a

Make

slot.

rear of the

one of the

reel. Turn

f

to

asten

slaek be-

clocktpise

"Mic"

ips.

'

voice.

record

is

will

willre-

or TV

or TV.

jack.

"Aux"

a

"Microphone

to the

to

for

jack.

indi-

re-

Re-

pre-

"Aux"

'Aux"

Dual-Track

Recording

In Dual-Track Recording, only one-half

first

tape,

Thread tape

Reu'lind

Selector

Play a Recording

To

l.

2.

3.

Erase

To

before To erase

tape,

t}te

setthe volumecontrol tothe sition.

Fast Forward

it

turn

the tape and

played

can be

rewind

To

Revrind.

to

Thread

Tape".

the

Turn Selector

Adjust thevolume to the

a Recording

recording

Any

anew one

a recording

follow the normal

is

width

tape

recording is

Tape can

Selector ward

Remote Control Switch

of the

tion,

depressing the button on the

To

NOTE:

in Play

lever

toward the

The Remote

recorder.

the tape can

and Splice Tape

Edit

is

It

track of a two-track tape

otler. Recordings

the

limited

be

l. Tape

maybe edited

tions or by quence.

tween

spliced for

For

2.

best

butt ends togetier

with splicing

in

used

making a

completed,

over and

proceed

back

the tape

the tape as

to the

on the tape

place

in

recording. After tlte

remove

on

with

same manner.

the

at a rapid

described under

position.

PIay

desired listening

is automatically erased

is made when in

without

advanced

be

position

putting

recording

full

counterclockwise

rapidly

and

then

front of the

Control

By

be

impossible

to one

joining

Announcements can be

selections,

reuse.

results,

tape. Trim

Switch

setting

started and stopped any time by

Selector in Play

the

Remote

to edit

without

to be edited

track tapes.

cutting outunwanted

by

selection into another se-

etc. Unused tape

cut tape at

and fasten on the

off any excessive

the supply

the

and splice one

the

spindle.

reel of

full

recording. The

speed,

record

new material on

pull

reeorder.

plugs

Control

turn

"Threading

position.

procedure,

setting the

by

the

"Fast"

into the

Switch.

affecting

should

inserted be-

can be

a slight diagonal,

glossy

of the

the

level.

but

po-

for-

rear

posi-

por-

side

width.

t1

o

z

fl

=o

g3

tr>

'z

5s

Ur+

o

l,l

I

o

T1

O

I F

\.'r

Page 3

D

I

SASSEMBLY

To

Remove

l.

2.

3. Remove

4.

5. Lift

Remove

the

Recorder

all aceesgories

all control

head

the four

panel

Record-Playback

l.

Thread astandard

er'

2.

Adjust

position playing

?,000

3. Tighten

Drive

I.

Fasten

(66).

2. Fasten

the force

from

stan

thehead

that

a section

cps.

the mounting

ldler

a string

aspring

necessary

the motor

(95).

from

knobs.

(4).

cover

panel

(8)

off.

Head

frequencytape

mounting

give

will

of the

screws.

around

scale

to

pulley (?9)

Case

from

retaining

screws

maximum

tape with

the oil cup ofdrive idler

to

the string

pull

and flywheel

recorder.

the

screws.

onthe record-

forthe angular

output

drive idler

and measure

more

(66)

of

ADJUSTMENTS

Pressure

while

than

pressure

adjusted

spring.

pounds.

Takeup

spring

between l.

away

cap-

Remove

6.

Lift recorder

.

'l

8.

Unplug the speaker

chassis,

9.

To

ure.

3. A force

4.

To

drive

To

four

reassemble,

of I I/

obtain

vary

idler

Roller

roller

this force,

tension

the

arm tension

by varying

pressure

The

Torque

The

takeup

3

It

should

2.

-

torque

I

oz. inches.

(33).

screws

out of case.

reverse

4

to L

b/ I

spring

pressure

gap

the

shou.Ld

is

adjusted

be adjusted

from

bottom of case-

plug

from

the foregoing

pounds

bend

the metal lug

(?4)

of

the

spring

between

be from

sothe

the amplifier

is required.

is fastened

pressure

will have

the

coils of the

2

B

5/

by varying

upper limitis

proced-

that

to.

roller,

to be

to I 3/

f riction

g

The record

roller,

to remove

as it

to

with

and

the

passes

remove

Weak

No

cord"

the residue.

Clean the rubber

cleaning

Symptom

output.

takeup reel

or

tape

these

fluid.

"Play"

CLEAN ING

head,

guides

residue

parts.

drive

position.

erase

head,

should

be cleaned

which

soft

Use a

ti.red idler

in"Re-

capstan,

is worn

cloth and alcohol

wheels

l.

pressure

occasionally

off the

and

Record-playback

properly

2.

Pressure ing

the head

Record-playback

3.

fective.

Takeup

1.

Brake

2.

open.

3.

Coupling puuey

too loose.

4.

Takeup hub pulley (34)

Iy.

assembly

(34)

tape

belts

TROUBLE

Ca

use

aligned.

pad (126)

properly.

drive

between

and

(30)

does

ings

Under

long use sewing machine

stan screw

CHART

(f07)

head

not

contact-

(10?)

head

(35)

belt

takeup

or

not rotate

broken.

(aa)

does

takeup

hub

takeup drive

LUBRICATION

rotating parts

AII

and are lubricated

normal

period

use,

of time.

no lubrication

When lubrlcation

oil sparingly.

When lubricating

and inject 4

not

l.

See

2. U

"Head

pressure

If spring

de-

not

drive

(30)

place.

3.

Replace.

I.

Adjustorreplace

2.

(44).

3. Adjust

4. Lubricate

free-

oil.

areprovided

before

the

or

Remedy

leaving

flywheel, remove

drops

5

of sewing

Adjustment".

padis

(125)

is

brakeassembly

friction disc

with sewing

wi.th

oilite

factory.

the

is

required

is

necessary,

the cap-

oil.

worn, replace.

broken, re-

(32).

machine

bear-

for a

Page

4