GENERAL RADIO COMPANY 1398-A Operating Instructions Manual page 37

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N O T E U N L E S S S P E C I F I E D
1 POSITION OF ROTARY SWITCHES
IN OHMS
SHOWN COUNrERCLOCKWlSE
K-1000 OHMS M
1 MEGOHM
2 CONTACT NUMBERING OF SWITCHES
~ # ~ A ~ & ! $ ~ ~ ~
YESESAND
EXPLAINED ON SEPARATE SHEET
SUPPLIED I N INSTRUCTION BOOK
THAN ONE IN MICROFARADS
3 REFER TO SERVICE NOTES I N INSTRUC
'
0
TlON BOOK FOR VOLTAGES
8
@
SCREWDRIVER CONTROL
APPEARING ON DIAGRAM
9 AT =ANCHOR TERMINAL
4 RESISTORS 112 WATT
10 TP =TEST POINT
WH-YE-BK
Wlf-150 VREGISO5@1, # I
PL 501
INPUT
1 0 5 - / 2 5 v
OR
195-235v
4.r
b
1-158 V REG/A7-/I7
50-6Oc
5/3
OFF
POWER
WH-BR-BK
FOR
2 1 0 - 2 5 0 VOLTS REMOVE
CONNECTION
FROM A.T PL AND CONNECT TO A.K 2
(-158 V REG/ AT / I
7
b I-7OVl
A.%
141
V/O.?
V105
V106
V 5 0 3
Figure
5-8.
Schematic D i a g r a m of the T y p e
1398-A
P u l s e Generator Power Supply.

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