Western Electric 407A-4, Instruction Manual

Page: 120 / 136

0 · 9 9 1 10 O S C I L L ATOR AMPLIF I E R UNIT
, -
,
. ·�:�.���!� ..
CB5!P
I
c&S••
_
I I
I I
I I
I
I
I
I
, - � - - - - - ----'--
I
I
I
I
I
I 1
1 1
� I
, .L
460V
POWER
I
(I
ft EGULATEO
460V POWER
3 4'
REGUL A T E D
2. lO V POWER
3+
REGUl.Al E D
I
-- _
_J
I
Z30
...
POWER
L
__
--
- - --- - - - - - - - - - - - --- - - �
-
NOTES :
1. NUMBERS SHOWN AS
@
ARE CROSS REFElllillCES BE'l'WEEI: SCHEl.!AT!CS OF TRANSMITTER UNITS
AND CONTROL SYSTE.M SCHE1!ATIC .
2 . T HE Lll'l'TERS DESIGNATING THE SEVERAL TYPES OF APPARATUS ARE :
C
•
COil DENSER
CB - CIRCUIT BREAKER
o
-
swrrcH
E - INDICATOR LAJ.!P
F
•
FUSE
G
•
SPARK GAP
J • JACK
L
•
INDUCTANCE
M
•
METER
MB
•
MOTOR-BLOWER
llP
•
MOTOR PUMP
PR - PROTEC'Il'.lR
R
•
RESISTANCE
S - RELAY
T
•
TRANSFORMER OR REGllLA'Il'.lR
THE LETTERS A.SSIGNED TO THE EQUIPMENT tn!ITS ARE :
TC
-
THKRl&)CQUPLE
V
•
VACUUM TUllR
VS
•
VACUUM
TUBE SOCKET
X • RECTOX RECTIFIER
W
•
!JOOR LOCK
UlllT A
•
D-99110 OSC ILLATOR·AldPUFIER.
UNIT C
•
D-151135 llODU!.ATING AldPLIFIER.
UNITS D Al! D E
•
D-99118 POVIEJl AldPLIFIER.
UNIT F
•
D-99116
C
ON T
R
O
L
UllIT .
mn T J - A.'lTE!lllA COUPLING EQUIPMENT.
L'NIT K
•
D-99120 BIAS RECTIFIER.
UNIT ll
•
NITROGE!I GAS SYSTEM.
UNIT G
•
0·99114 RECTIFIER TUllE UNIT .
UNIT H
-
D�99ll9
RECTIF
I E R TUB E U'NIT.
tn;JT P
•
POWER APPARATUS.
UNIT W
-
WATER COOLING SYSTEM.
ACCORDINGLY 116A IS METER NO . 6 I N THE l>-99!10 OSC IILATOR-AMPLIFIER,
4 6 0 V
POWER
uHRECULATEO
407A- 4 RADIO TRANSMITTING EQUIPMENT
SYSTEM SCHEMATIC
I
I
I
I
I I
I
_ _ _ _ _
_J
I
I
I
I
I
I ..
.
I
c .... )
I
I
I
L
_ _ _ _ _ _
0 · 9 9 1 1 9 HIGH VOLTAGE RECTIFIER UNIT
L
_ _ _ _ _ -
- - -
- - - - -
-
-
-
-
-
-
-- t-t-----
I
I
I
I
I
_J
L_
_ _ _ _ _ _ _
460
Y POWER REGULATED
DIOG 01.J
04Z
oic-o�c
!llF [!lF
···-·
REOQATED
@ !
DOOR SWITCH PROTECT!ON CIRCUITS
I
I
p
I
D6W
i
POWER AND CONTROL SCHEMATIC
!
I
I
I
r
I
I
I