INCH-POUND
MIL-PRF-1/770F
15 March 2011 _
SUPERSEDING
MIL-PRF-1/770E
18 June 2008
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, MAGNETRON
TYPES 5586 AND 5657
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: Pulsed, tunable frequency range (type 5586) 2,700 to 2,900 MHz (type 5657) 2,900 to 3,100 MHz, rated peak
power output 800 kW, separate magnet, air cooled.
ABSOLUTE RATINGS:
Parameter:
Ef
tk
tpc
Du
epy
ib
pi
Pi
T(anode)
Alt
Unit:
µs
°C
V
sec
---
kv
a
kw
W
ft
Maximum:
17.6
---
2.50
0.001
32.5
70
2,200
1,300
100
10,000
Minimum:
14.4
120
---
----
---
----
---
---
---
---
PHYSICAL CHARACTERISTICS:
Dimensions:
See figure 1
Magnet:
3/
TEST CONDITIONS:
Test
H
VSWR
Ib
Du
trv
tpc
tk
Ef
Parameter
frequencies
µs
µs
(MHz)
Gauss
---
mA dc
---
sec
V
Unit:
Test 1:
Maximum:
---
120
1.10
0.20
---
---
1.15
---
F
Type
Type
---
---
---
0.0005
35
---
2,700
5586
5657
4/
Minimum :
---
---
0.90
0.10
---
---
---
---
Test 2:
Maximum:
---
120
2.20
0.20
---
---
1.15
---
1 2,700
2,900
---
---
---
0.0006
35
---
2,700
2 2,800
3,000
4/
Minimum :
---
1.80
0.10
---
---
---
3 2,900
3,100
--- 3/
---
See footnotes at end of table I.
____________________________________________
GENERAL:
Qualification: Required.
Magnetron tuning mechanism requirements: see page 8, NOTE 15.
Tuning spline location requirements: see page 9, Figure 2 NOTE.
AMSC N/A
FSC 5960
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