INCH-POUND
MIL-PRF-1/1753C
17 April 2014
SUPERSEDING
MIL-PRF-1/1753B
18 July 2002
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, MAGNETRON
TYPE DOD-031 *
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:
Coaxial, tunable frequency 7,800 to 8,500 MHz, pulsed, integral magnet, 85 kW rated peak
power output.
ABSOLUTE RATINGS:
Parameter:
Ef
if(surge)
If
tk
tpc
rrv
Tuner torque
ib
Unit:
V
a
A
sec
µs
kV/µs
inch-ounce
a
Maximum
15
12
3.6
----
2.0
160
75
20
Minimum
----
----
----
150
0.2
90
----
12
5/ 15/
6/
7/
3/
----
ABSOLUTE RATINGS:
Temperature
Pressurization
Parameter:
Pi
pi
VSWR
(body)
(input bushing)
(input)
(output)
Du
W
kW
ºC
Unit:
----
ºC
psia
psia
----
Maximum
370
370
1.5:1
125
165
45
45
0.00125
Minimum
----
----
----
-55
-55
15
15
4/
(Note 5)
(Note 6)
ABSOLUTE RATINGS:
Dimensions:
See figure 1
Marking:
28/
Mounting position:
Any
Cathode:
Unipotential
See note 8 and 8/
Mounting support:
Flange
Magnet isolation:
14.5 pounds
Coupling:
WR-112 (figure 1)
Weight:
24/25/
Forced air
9/
Cooling:
* Replaces Varian type number VMX-1136.
AMSC N/A
FSC 5960
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