INCH-POUND
MIL-PRF-1/1329A
16 July 1999
SUPERSEDING
MIL-E-1/1329(SigC)
14 January 1960
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, MAGNETRON, PULSE
TYPE 7521
This specification is approved for use by the Department of the Army and is available 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: Magnetron, pulsed type, mechanically tunable frequency range 8,900 to 9,400 MHz, minimum peak power output .80
kw, integral magnet, convection and conduction air cooled, unipotential cathode.
ABSOLUTE MAXIMUM RATINGS: 1/
INDEPENDENT 1/(a)
Parameter:
Ef
eb
tk
VSWR
T(anode)
Tuner torque
Unit:
V
kv
---
inch-ounce
°C
sec
Maximum:
5.5
5.0
---
1.5
100
60
Minimum:
---
60
--- 3/
--- 5/
--- 4/
4.5 2/ 3/
DEPENDENT 1/(b)
Parameter:
Ib
ib
Pi
pi
Du
tpc
µs
Unit:
mA dc
a
W
kw
---
Maximum:
2.0
1.05
7.5
5.0
.002
1.5
Minimum:
-0.5
---
---
---
---
---
See footnotes at the end of table I.
STORAGE, HANDLING, AND INSTALLATION:
Cooling:
Preparation for shipment:
Convection and conduction.
23/
UG-39/U: See figure 1.
Magnet isolation:
Output coupling:
6/
UG-290A/U: See figure 1.
See figure 1.
Mounting support:
Input connections:
10/ 11/
Any.
Mounting position:
Vibration, shock:
Approximately 1.5 pounds.
13/
Tuner drive mechanism
W eight:
____________________________________________________________
GENERAL:
Qualification - Required.
AMSC N/A
1 of 7
FSC 5960
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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