INCH-POUND
MIL-PRF-1/1725B
11 February 2008
SUPERSEDING
MIL-PRF-1/1725A
26 January 1998
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, POWER
TYPE 8169
The requirements for acquiring the electron tube described herein
shall consist of this document and the latest issue of MIL-PRF-1.
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense.
DESCRIPTION: Tetrode.
See figure 1.
Mounting position: Vertical, base down or up.
Weight: 5.5 pounds nominal.
ABSOLUTE RATINGS: F1 = 150 MHz.
Parameter:
Ef
Eb
Ec2
Ec1
Ib
Pg 1
Pg 2
Pp
T (anode core
Cooling
and seal)
Unit:
2/
V ac
kV dc
V dc
V dc
A dc
W
W
kW
°C
Maximum:
250
Class C Teleg:
----
7.0
1000
-500
2.0
50
175
3.0
9.0 ± 5%
250
Class C Telep:
----
5.0
600
-500
1.4
50
175
2.0
9.0 ± 5%
(anode mod)
250
Class AB1:
----
7.0
1000
----
2.0
50
175
3.5
9.0 ± 5%
3/
Test condition:
9.0
2.0
750
Adj
1.0
----
----
----
----
4/
See footnotes at end of table I.
______________________________________________________________________________
GENERAL:
Qualification: Required.
AMSC N/A
FSC 5960
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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