INCH-POUND
MIL-PRF-1/1427G
16 July 2004
SUPERSEDING
MIL-PRF-1/1427F
18 June 1999
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, POW ER
TYPE 8170W
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: Tetrode, ceramic-metal.
See figure 1.
Mounting position: Vertically, base up or down.
W eight: 9.5 pounds (4.31 kg) nominal.
ABSOLUTE RATINGS: F = 100 MHz
Parameter:
Ef
Eb
Ec2
Ec1
Ib
Pg1
Unit:
V ac
kV dc
kV dc
V dc
A dc
W
Maximum:
Class C Teleg:
7.5
1.5
-500
3.0
75
7.5 ±5%
Class C Telep:
5.0
1.0
-500
2.5
75
7.5 ±5%
(Anode mod)
Class AB:
7.5
1.5
---
4.0
75
7.5 ±5%
Test conditions:
7.5
2.0
0.75
Adj
1.0
---
ABSOLUTE RATINGS: F = 100 MHz
Parameter:
Pg2
Pp
T (Anode core
Cooling
and seal)
Unit:
W
kW
1/
°C
Maximum:
Class C Teleg:
250
5.0
250
---
Class C Telep:
250
3.5 2/
250
---
(Anode mod)
Class AB:
250
6.0
250
---
Test conditions:
---
---
---
3/
See footnotes at end of table I.
____________________________________________________________________________________________
GENERAL:
Qualification: Required.
AMSC N/A
FSC 5960
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