Western electric 124 schematic

Page 1

Wemm Electric Compatty

No. I 24

COMMERCIAL PRODUCTS
APPARATUS REFERENCE SHEET

TYPE AMPLIFIER

NO I-25
AMPLIFIERS
|24 TYPE

4- l5-4I

GEN RAL

11:. 1:44". npuri-n win tax a m-my of mum-a.
mnu, dcpanfling on me. inpue circuit Irmngmuat use-L Certain
nhurnetorhuo- emu-on w .11 124-wp. .mpnrim .n xiv-n bu-
law, no cu. indium-1 "nation. ue nun indie-zen.

1-m- n: a: giv a ucndonlet an at onanourinia m-
um. an 11 ru- co v.11: indiviauu mun. on ma particular
mpnrior n mum:

mun-1- Agzurllus Rafaronnn Enact No.
18 1'26
124]! 1-27
1:: 1-28
12» 1-29
124; 1-30
mac 1-31
103:: 1-32

Powar 5.1221: n-guirunnu

1115-111: voltl. 50-50 oycua, 1.1 mpum, 105 nus
mim- m- 12 In: ouzpu: connection.

105-125 win, 5040 up in, 1.25 apex-e 125 In"!
uximn to: :0 mm up nomination.

auzguc Pour
1: Vans. 2.04, total. Human: .v. 400 cyclu um:
nominal load impugn». Lny he recommend rm: 20
um Inn 5% harmonic content.

Load Inked-not

Ruin-1 1mm imp-dunno or Mm, 150. so. 15, 7.5 or 1.75
on", will np-nn unseen-11y into any land he-

v-uu given an mm: W. . Lubes. buhuact .7 an m»
an run- .
lnlIXul Out Ill ldlndl

3/1 or nmlul load impedance.

0522 Help

Unlalghtod, -37 ab ninth. to .001 run for lZM.B,C,L
-b db nlutl to .001 nu for 12w.

lelmu Input. bum

Thu figural ngun uunw m- nu uxinun inpuc you .r-u
permlthod rich the airfarent amplifiers Ir. hllec \m In!
limitation dun ta amplifier o'crload, input cransfurmer
hirnmnic ganarahlon. or tie-Hug or m: input nazwurk,
which-v0: occurs u m- lowest voltnga.

12mm:- puns". 19-x7-x7-
xos-mn ammo", aous-l/z-xio»

weight

124-cypa amplifiers, 2n penna-
1034". puns", «a wun -

Fever Swim):

A paw-1- "icon in uuyyiiod on all uxcopr nu nu

an; 1 and 1200 on... s nah-mane on uthu- aid. pun",
of sheer, for prop-r .cnwiu 101- lnnd Lap-dance m
be unad.
12 A. unci-
flu so - Bridging Input . Tomlin): 1 a :i
a: an - 3141: Gain anut - l'u'lltnnll 1 k 2
a. Control 1m- ._ a
m}. .vsv 511.51. Iraq-Bridging mm. m. M.
.wv Singl- frag-High cm. Inpuc _ , ._ __
u._- nun-.1 pm. nan no 5-1:: emu-n1 1- n- (23ml we m,-
wired. nun-e m upun-r. UH,
1213 An urin- Sc-95104-o1 byatems cmau
"uifi-n or u wanna mu nprllentinn - Se. run I. .u. of m. an.
1am; An iftgr SD-96330-D) -SyflLUIIB Cirfluil
$1: 50 is - Bridging Input - TIrnLn-ll 1 a: a
as an - High Gain Input - 1-minu- 1 L 2
min noun-o1 45 an Duncmunully "mu. - High
Gain up»: any. .1 _
Mum! llzulz .1391 51.1519 can. Brldging Inpuc WI? PM __
5.0V Single freq. mm P In mu: mum) To" 154'
E a when": . amen niuropnona lmu' . / _,
rnquirad. Rnyl-eu ion and 1a Ana-pun. {WW0}
Und in n. ma Anpxiuor nun mun nu _
103A Ind a uplift-I'D. '
12 An liner
:1
§ 1, can"; as m: continuously van-u. u
m- 1 mm. ooncmi my 1:. ulofl 41mm:
1! a uni. -; -__
HAIL-In 11:21". .0091 Single rraq. term: 1 -; z "T .
.0le 511151. rnq. cum 1 a a f I)
u cum-u [mm at: 1-. up nin in uqulrm
Esplaeal as up. um 92 an. mun-n. am
in 103:: Impuriu.
an
124 A: 1111.: - H mm 1 . awe, ; -
1: -r3 nyu-Immlllha 1" IMM
53 an - sign an n Inrut - Tu'unnll 1 x a _ 1
Gay: Ugh-o; as an in 2 an - au- .- fi 1 J. = §
3 Ill nguz 25v any: freq. nudging Input mu 40,400 .
3v single rraq. sign sun anuc (rum? .- w. S §
1! Dunn-ll yum-o uh." gun ooncro1 i. anima. ' no" we ,
Raphcn: 9m Ampuricr. {wwmv

124! An in or -
. a

n n Conn-01 35 an in u an nu:-

EXEII XII Y. 100V SAnvIB frequency

u. u for 1mm mug-um '1 with mum- in-

pm. lawn a anllnble.

nut nut:

no u tor Input. Mung-n: '1 when bin-1- 1n-
: lunll an IvnH-hlt an: mu - 000 ohm
{gum-1 input npumu h nun-ta.

Inna

MW"