MIL-PRF-1/665F
TEST CONDITIONS: 6/
tpc
tfc
tfv
trv
trc
Du
T(anode)
tk
VSWR
Ib
If(preheat) If (radiate)
Parameter:
µs
µs
µs
µs
µs
°C
---
sec
---
mA dc
A
A
Unit:
Test condition 1:
---
0.35
0.5
2.5
0.6
2.2
180
90
---
---
76
80
Maximum:
0.001
---
---
---
---
---
---
---
1.1
130
---
---
---
---
---
---
---
---
---
50
---
---
70
75
Minimum :
Test condition 2:
---
0.35
0.5
0.6
2.2
---
90
---
---
80
Maximum:
--- 0.0008
---
---
---
---
---
1.1
104
---
---
---
---
---
---
180
50
---
---
75
Minimum :
See footnotes at end of table I.
____________________________________________
GENERAL:
Qualification: Required.
Service-life guarantee (MIL-PRF-1) - 400 hours minimum operating time 1/.
1/ With qualifying activity approval in each case, the manufacturer may provide service-life guarantee, in lieu of life
test. Tubes sold under service-life guarantee shall be marked with contract number and with the number of system-
2
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