INCH-POUND
MIL-PRF-1/1624B(NAVY)
25 September 1998
SUPERSEDING
MIL-E-1/1624A(NAVY)
3 March 1975 27/
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, MAGNETRON
TYPE 8682
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: Inverted coaxial tunable frequency, 32,900 to 33,500 MHz, 50 kW (minimum) peak power pulse type.
ABSOLUTE RATINGS:
Parameter:
Ef
If (surge)
tk
epy
VSWR
ib
Pi
pi
Du
Unit:
V
A
sec
kv
---
a
W
kw
---
Maximum:
18
15
---
20
1.3:1
20
200
400
0.0005
Minimum:
---
300
---
---
12
---
---
---
---
ABSOLUTE RATINGS:
Parameter:
tpc
rrv
T (anode)
Turner drive
Pressurization
torque
output
Unit:
inch-ounce
psia
s
kv/ s
C
Maximum:
2.2
150
150
50
45
Minimum:
100
-65 3/
--- 2/
--- 4/
0.1 6/
PHYSICAL CHARACTERISTICS:
Dimensions:
Cooling:
Forced air. 8/
See figure 1.
9/
Mounting position:
Handling:
Any.
WC59.
Mounting support:
Output waveguide:
See figure 1.
Coupling:
Jettron 90-006, or
Cathode connector:
See figure 2. 10/
17.5 pounds (approximate) 7.94 kg.
Weight:
equivalent.
TEST CONDITIONS:
Parameter:
Ef
epy
VSWR
tk
ib
Du
tpc
rrv
T(anode)
Frequency
Unit:
V
kV
---
sec
a
---
s
kv/ s
C
F1
32,900 MHz
Maximum:
13.9
19
1.1:1
---
16.7
0.00042
0.22
---
140
F2
33,000 MHz
Minimum:
12.5
17
---
300
16.2
0.00038
0.18
--- 6/
-55
F3
33,200 MHz
F4
33,400 MHz
F5
33,500 MHz
GENERAL:
Qualification - Required.
AMSC N/A
1 of 13
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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