INCH-POUND
MIL-PRF-1/1165F
2 December 2008
SUPERSEDING
MIL-E-1/1165E
15 June 1981
PERFORMACE SPECIFICATION SHEET
ELECTRON TUBE, RECEIVING
TYPE 6948
Inactive for new design
after 21 July 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:
Double triode, subminiature, high Mu
Outline
3-11 (EIA).
Base
E8-10
Envelope
T3
Cathode
Coated unipotential
Base connections
Pin No.
---
1
2
3
4
5
6
7
8
Element
---
2a
2g
H
2k
1k
H
1g
1a
ABSOLUTE- MAXIMUM RATINGS:
Parameter:
Ef
Eb
eb
Ec
Ehk
Rk/k
t
Unit:
V
Vdc
v
Vdc
V
Ohms
sec
Maximum
6.9
250
360
0,-55
200
----
---
Minimum
5.5
----
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Absolute
Maximum for
Accelerated
9.5
----
----
----
150
----
10
Warmup:
Test conditions
6.3
100
---
0
0
1,500
---
ABSOLUTE RATINGS:
Parameter:
Cycles
Rg/g
Ik/k
Pp/a
TE
Alt
Radiation
Meg Ω
Unit:
----
mAdc
W
°C
ft
NVT
NV
Maximum
---
1.0
10
0.5
250
Note 1
10^16 10^12
Minimum
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Absolute maximum for
50
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accelerated warmup:
Test conditions
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GENERAL:
Qualification Not Required
Reliable tube
AMSC N/A
FSC 5960
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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