INCH-POUND
MIL-PRF-1/4K
22 August 2014
SUPERSEDING
MIL-PRF-1/4J
14 June 2007
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, RECEIVING
TYPE 5654W 1/
Inactive for new design
after 7 March 1997.
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirements for acquiring the electron tube described
herein shall consist of this document and MIL-PRF-1.
DESCRIPTION:
Pentode, miniature, RF sharp cutoff.
Outline
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5-1 (EIA).
Base
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E7-1.
Envelope - - -
T5-1/2.
Cathode
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Coated unipotential.
Base connections:
Pin No.
1
2
3
4
5
6
7
Element
g1
k, g3
h
h
a
g2
k, g3
int sd
int sd
ABSOLUTE RATINGS:
Parameter:
Ef
Eb
Ec1
Ec2
Ehk
Rg1
Ic1
Ik
Pp
Pg2
TE
Alt
MegΩ
°C
Unit:
V
V dc
V dc
V dc
v
mA dc
mA dc
W
W
ft
Maximum:
6.9
200
0, -55
155
100
0.1
1.0
20
1.65
0.55
165
(See table I
note 1)
Minimum:
5.7
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Test conditions:
6.3
120
-2
120
0
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GENERAL:
Qualification: Not required.
Reliable tube.
This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III.
________
1/ Formerly tube type 5654
AMSC N/A
FSC 5960
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