INCH-POUND
MIL-PRF-1/864F
18 June 2008
SUPERSEDING
MIL-E-1/864E
9 February 1972
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, RECEIVING
TYPE 6CL6
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense.
Inactive for new design
after 30 April 1997
The requirements for acquiring the electron tube described
herein shall consist of this document and MIL-PRF-1.
DESCRIPTION:
Pentode, miniature, power amplifier.
Outline
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6-3 (EIA).
Base
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E9-1.
Envelope
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T6-1.2.
Cathode
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Coated unipotential.
Base connections:
Pin No.
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1
2
3
4
5
6
7
8
9
Element
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k
g1
g2
h
h
a
g3,sd
g2
g1
ABSOLUTE RATINGS:
Parameter:
Ef
Eb
Ec1
Ec2
Ec3
Ehk
Ik
Pp
Pg2
TE
Alt
Unit:
V
V dc
V dc
V dc
V dc
v
mA dc
W
W
°C
ft
Maximum:
6.9
330
0,-50
330
0
100
50
8.2
1.9
220
Note 1
Minimum:
5.7
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Test conditions:
6.3
250
-3
150
0
0
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GENERAL:
Qualification: Not required.
AMSC N/A
FSC 5960