INCH-POUND
MIL-PRF-1/1619D
30 September 2009
SUPERSEDING
MIL-PRF-1/1619C
4 September 1998
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, POWER
TYPES 8161 AND 8251
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 the latest issue of MIL-PRF-1.
DESCRIPTION:
Triodes, ceramic, metal.
See figures 1 and 2.
Mounting position: Vertical, base down or up.
Weight: 8161: 6.25 pounds nominal.
8251: 7.5 pounds nominal.
ABSOLUTE RATINGS: C telegraphy
Type 8161:
Anode
Parameter:
F1
Ef
Eb
Ec
Ib
Pg
Pp
Pi
core and
Cooling
seal T
C
Unit:
MHz
V ac
kV dc
kV dc
A dc
W
kW
kW
110
7.9
---
4.0
250
-1.0
7.2
2.0
4.0
150
Maximum
7.1
---
---
---
---
---
---
---
---
Minimum
---
Test
---
7.5
3.0
Adj.
0.83
---
---
---
---
1/
conditions:
ABSOLUTE RATINGS: C telegraphy
Type 8251:
Anode
Parameter:
F1
Ef
Eb
Ec
Ib
Pg
Pp
Pi
core and
Cooling
seal T
C
Unit:
MHz
V ac
kV dc
kV dc
A dc
W
kW
kW
---
Maximum
250
7.2
30
4.0
7.9
150
4.0
2.0
-1.0
---
Minimum
---
---
---
---
7.1
---
---
---
---
Test
2/
conditions:
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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