MIL-PRF-1/1717C
TABLE I. Testing and inspection.
Inspection
Method
Notes
Conditions
Acceptance Symbol
Limits
Unit
level 19/
Min
Max
17/
Conformance inspection,
part 1
Meg
---
50
R
0.65
Eb = Ek = 0;
1211
Insulation of electrodes
---
Ec = -500 V dc
Electrode voltage (1)
1261
---
0.65
Ec
-4.5
-9.5
V dc
(grid)
Total grid current
1266
---
0.65
Ic
---
-2.0
µA dc
0.65
etd
---
200
v
Pulsing emission
1231
---
eb = ec = etd/is = 10.0 a;
tp = 3 µs (max);
prr = 600 (max)
Heater current
1301
---
0.65
If
0.90
1.05
A
Conformance inspection,
part 2
---
---
---
---
9/ 10/ No voltages applied
---
---
Resonance test
Electrode voltage (2)
1261
---
Eb = 1,000 V dc;
---
Ec
---
-30
V dc
(grid)
Ec/Ib = 1.0 mA dc
Cin
pF
9.0
7.0
9/
No voltages applied;
Direct-interelectrode
1331
Cgp
pF
2.10
1.85
fixture in accordance with
capacitance
---
Cout
pF
0.06
---
Drawing 158-JAN
1236
9/ 12/ F = 3.0 GHz (min);
Power oscillation
---
Po
6.0
---
W
(pulse)
epy = 3.5 kv;
(useful)
Ec = -1.5 V dc (min);
Rg/Ib = 12.0 mA dc (max);
Ic = 7.0 mA dc (max);
Ef = 5.8 V
---
po
1.8
---
kw
Power gain
---
13/
F = 1,100 ± 100 MHz;
Ebb = 2,200 V dc;
Ecc = -50 V dc;
tp = 3 µs (min);
Du = 0.002 (min);
pd = 400 w
See footnotes at end of table.
2
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