INCH-POUND
MIL-PRF-1/982D
4 July 2014
SUPERSEDING
MIL-PRF-1/982C
10 May 2007
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, KLYSTRON
TYPE 2K25
INACTIVE FOR NEW DESIGN
AFTER 21 JULY 1997.
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 specification sheet and MIL-PRF-1.
DESCRIPTION: Integral cavity, mechanically tuned, frequency range 8,500 to 9,660 MHz.
ABSOLUTE RATINGS:
Parameter:
Ef
Ers
Er
Ik
Ehk
F
Alt
Unit:
V
V dc
V dc
mA dc
V dc
MHz
ft
Maximum:
6.8
350
-400
37
50
---
10,000
Minimum:
5.8
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PHYSICAL CHARACTERISTICS:
Dimensions:
See figure 1.
Cathode:
Coated unipotential.
Mounting position: Any.
_____________________________________________________________________________________
TEST CONDITIONS:
See note 2.
Parameter:
Ef
Ers
Er
Mode
F
Unit:
V
V dc
V dc
---
MHz
Test
1
6.3
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2
6.3
300
-143 to -200
A
9,660
3
5.8
300
-85 to -135
A
8,500
4
5.8
300
-125 to -180
A
9,370
5
5.8
300
-143 to -200
A
9,660
6
5.8
300
-75 to -120
B
9,370
7
5.8
300
-40 to -75
C
9,370
(See note 4)
GENERAL:
Qualification - Not required.
This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III.
AMSC N/A
FSC 5960
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