INCH-POUND
MIL-PRF-1/1705C
17 August 2004
SUPERSEDING
MIL-PRF-1/1705B
20 November 1998
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, MAGNETRON
TYPE 8896
This specification is approved for use by all Depart-
ments 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, coaxial type, tunable, 8,500 to 9,630 MHz, 200 kW nominal peak power output, air cooled.
ABSOLUTE RATINGS:
Parameter:
If
tk
VSW R
Tuner drive
T(anode)
T(input bushing)
torque
Unit:
A
sec
---
inch-pound
°C
°C
125
270
Maximum:
50
---
1.5
8.0
--- 1/
--- 2/
--- 2/
Minimum:
---
180
---
Pressurization
Parameter:
Ef
ib
Pi
pi
tpc
rrv
Du
Input
Output
Unit:
V
A
W
kw
---
psia
psia
µs
kv/µs
Minimum:
10.0
32
720
1,000
2.7
225
.0011
45
45
Maximum:
--- 3/
18
---
600
0.2
--- 4/
.0003
--- 5/
--- 6/
PHYSICAL CHARACTERISTICS:
W eight:
19 pounds, maximum.
Dimensions:
See figure 1.
Mounting position:
Any.
Cathode:
Unipotential.
TEST CONDITIONS: 7/ 8/
Parameter:
Ef
tk
tpc
Du
rrv
VSW R
Unit:
V
Sec
---
---
µs
kv/µs
Tolerance:
---
---
---
Min
Max
±10%
Test condition 1:
8.0
180
0.27
0.0004
160
1.1:1
Test condition 2:
6.0
180
1.0
0.0008
160
1.1:1
Test condition 3:
5.0
180
2.5
0.001
160
1.1:1
Test condition 4:
5.0 3/
180 3/
0.5
0.001
225
1.1:1
See footnotes at end of table I.
GENERAL:
Preproduction (First Article) inspection required. 26/
AMSC N/A
FSC 5960
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