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--
GATES RADIO COMPANY
n1111`,IrY
ILLINOIS
A-::.'.
SCALE
Max.
Base seal
LIST OF
PARTS
QTY.
QTY
QTY.
ITEM
REFERENCE
PT
OR
G.N.
FIN.
DESCRIPTION
TUBE DATA 4-400A
Class " C" Maximum CCz:, Ratings ( per tube)
DC Plate Voltage
DC screen Voltage
DC Plate Current
Plate Dissipation
screen Dissipation
Grid Dissipation
Filament voltage
Filament current
Plate Dissipation
Min.
air flow ( cu.ft/min)
Inlet pressure ( inches of
water)
(
°
C)
'i.ax.
Plate Jeal (° C)
STATUS
CIEVELOPNENT
PRODUCTION
AIECN
CUR
_
PRO J
ENC.
•
CTIONI
PT
4000
600
350
400
35
10
max.
max.
max.
max.
max.
max.
volts
volts
MA.
watts
watts
watts
5.0 4-5.1. volts
14.5 amp.
AIR COOLING DATA
400 watts
14
.25
200°
220°
[TITLE
CH. BY
DATE
--- -
DR
BY
MTL.
2A 4-400A
1: ML
SS
OTHERWISE
SIN CIPIE. 0
ALL
TOLERANCES
PEP
GATES
SPEC
GSM 102 .
-
. .
A
- 355u9
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