INCH-POUND
MIL-PRF-1/60D
5 December 2006
SUPERSEDING
MIL-E-1/60C
20 July 1976
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, RECEIVING
TYPES 6SA7, 6SA7WGT, 12SA7, 12SA7GT, AND 12SY7 1/
a
b
c
d
e
Inactive for new design
after 7 March 1997.
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: Pentagrid converter.
Outline
a, c, e
----
8-1 (EIA)
b, d
----
9-11 or 9-41 (EIA)
Base
a, c, e
----
B8-21
b, d
----
B8-6 or B8-58
Envelope a, c, e
----
MT8
b, d
----
T9
Cathode All
----
Coated unipotential
Base connections:
Pin No.
1
2
3
4
5
6
7
8
Element
a, c, e
----
g5, sh
h
a
g2, g4
g1
k
h
g3
Element
b, d
----
nc
h
a
g2, g4
g1
k, g5
h
g3
ABSOLUTE RATINGS:
Parameter:
Ef
Eb
Ec2+4
Ec1
Ec3
Pp
Pg2+4
Ic1
Ik
Ehk
Alt
Unit:
V
V dc
V dc
V dc
V dc
W
W
mA dc
mA dc
v
ft
Maximum:
a, b
6.9
330
110
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---
1.1
1.1
0.5
15.5
100
Note 1
Minimum:
a, b
5.7
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Maximum:
c, d, e
13.9
330
110
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1.1
1.1
0.5
15.5
100
Note 1
Minimum:
c, d, e
11.3
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Test conditions (1):
a, b
6.3
250
100
0
-2
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c, d, e
12.6
250
100
0
-2
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Test conditions (2):
e
12.6
28
28
0
-1
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GENERAL:
Qualification - Not required.
1/ To identify those tests that are applicable to a given type or to several types; tube types are designated by letters,
as follows: 6SA7, 6SA7WGT, 12SA7, 12SA7GT, 12SY7.
a
b
c
d
e
AMSC N/A
FSC 5960
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