Western electric 103 b schematic

Page 1

FOR IMMEDIATE
REFERENCE ONLY
NOT FOR DESIGN

GAIN ----------

OPERATES FRO]!
INTERNAL INPUT IMPEDANCE
OPERnIES INTO
INTERNAL mm DiPEDAIICE

Western Electric Company
No. | O3-B AMPLIFIER

COMMERCIAL PRODUCTS

APPARATU S REFERENCE SHEET

61 DB (MAX) WHEN WORKING
BETWEEN A ZOO-OHM GENER-
ATOR AND A 500 OR 8-051!
LOAD. FIG. 1

0-500 CHIS

500 DEBS

6 OR 500 0W5

1/2 0F LOAD [WEDANCE

NO I-IZ

AMPLIFIER

I038

I-5-39

OUTPUT POTTER ------ 12 MTTS OR '33 DB (0
LEVEL - .006 u'nTTS) 5%
TOTAL WONIC DISTOR-

TION. FIGS. 2 k 3.

gmmamo D o

OUTPUT NOISE ------ (-) 40 DB UNUEIGHTED
(0 Evil. - .006 WATTS). ,
POuER QWPLY ------ 105-125 VOLTS, 45-65

CYCLES, 100 WATTS. FUSE
FOR 1.25 1.10.». 14-50
VOLTS DC IS REQUIRED TO
OPERATE THE RLLAY.
BOO-OER PGTAIT'TIOLETEH

GAIN CONTROL ------

(40 DB cummwus VARI-
nTION). °.
P0 0W! VS IAL mmc DISTOETION a
m 3
W I. m. unanzon In primuy tun-a hm. 3
"mm _ - - 20-1/4 INCHL. 2. Th. fundmntu troquanoy 1- 1000 o.p.-. E o
HEIGHT --------- 9 moms 3 '3
DEPTH --------- 11-1/4 mom; 3
"NIGHT --------- APPROA. 40 LED. ..
MOUNTING -------- TABLE '5
I
I .I
W , .
um. um . I E °-
FIRST DTAGE - - - - T'Im - 6J7 0R TIIo - em; , V _ V I
SECOND STAGE - - - - no - 61.6 on Two - aw; , h . u 1
RACTIFIER ----- om; - 514 on CNN - 5m; " a Idnu
, III- 1m nun-u.
E"E E is:
.
ESE-612452 - ASSEMBLY g .3
ESO- $12453 - SCflNnTIC j v a
:50- 612454 - IIIRING DInGHnE cl
- GAIN v». human CHARACTERISTIC '5 '5 9' ' by =5 ..
- POWER LUTPUI' Vs TCTAL 5.3.0410 I I Pmrhfl "Inhooa In: - o LeveDo
35-7436; - DIoTORTIoN a
Pmmcmus - Nos. 8129: my 5129: M , v.1
I 7.. ,,
_. I WW "
um: I. TIE 1033 AMPLIFIER CGNDIDTS OF A vs T m we "0an Irv
1093 AHPLIFIER AND THE NECESSARY m 3r~
EQUIPMENT FOR mum-BY OPERATION. I. n. Minn-non pun-my tun-a "mm. ' I 3mm
ICUNTKD IN A a! CABIHIT. 2. no land Ellillnol 1- E! Dbl. 774 if
2. FACILITIES ARE PROVIDED IN THL 1033

WEI-I ~ ~ I

mLIIlKR FOR HOUN'IING A 152A RE-
PEATING COIL.

"1"1

99;

I 1.0

mama! IN nous m mom:

I 1 I | | I II I I 5 , ,:
__ m: n h-oquunoy Entrust-rune mm align zoo can 7
I I F-E 1 .
I, 7 -'I- , 7 II I EVEN
I I I
_:L >4_ I77 WI :4 7 #_ i

FOR WIRING DIAGRAM AND SCMEIMTIC SEE REAR OF THIS SHEET I

gu-rIouajL-ot.

84