INCH-POUND
MIL-PRF-1/193E
16 June 2003
SUPERSEDING
MIL-PRF-1/193D
29 May 1998
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, RECEIVING
TYPES 0C3A AND 0C3W
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense.
The requirements for acquiring the electron tube described herein
shall consist of this document and the latest issue of MIL-PRF-1.
DESCRIPTION: Voltage regulator
Outline:
0C3A
9-7 (EIA)
0C3W
See figure 1
Base:
0C3A
B6-8
0C3W
See figure 1
Envelope
T9
Cathode
Glow discharge
Base connections:
Pin No.
1
2
3
5
7
8
Element
nc
k
7
a
3
nc
(Note 1)
(Note 1)
ABSOLUTE-MAXIMUM RATINGS:
Parameter:
Ebb
Starting voltage
Operating voltage
Operating current
Alt
Unit:
V dc
V dc
V dc
mA dc
ft
Maximum:
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105 (approx)
40
10,000
Minimum:
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133
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5
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Test Conditions:
300
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(Note 2)
GENERAL:
Qualification - Required
AMSC N/A
Page 1 of 4
FSC 5960
DISTRIBUTION STATEMENT A. Approved for pubic release; distribution is unlimited.