MIL-PRF-1/95E
TABLE I. Testing and inspection.
Limits
Requirement or test
Conditions
Symbol
MIL-STD-1311
Unit
Min
Max
Conformance inspection,
part 1
2.5x10-13
1266
Ic1
0
A dc
(see notes 1 and 2)
Total grid current
---
Ep
0.24
V ac
Esig = 0.2 V ac
Voltage gain
---
1201
---
---
---
Short and discontinuity
---
detection
µA dc
1256
Ib
175
Electrode current
225
(anode)
Conformance inspection,
part 2
1301
If
8.8
11.2
mA dc
Filament current
µmhos
1306
Eb = 10.5 V dc; R1 = 0
Sm
120
240
Transconductance
Eb = 10.5 V dc; R1 = 0
1316
Mu
1.6
2.1
Amplification factor
---
(triode)
No shield
1331
Cg1-all
1.0
3.0
Direct-interelectrode
pF
capacitance
1116
---
---
---
Lead fatigue
---
1211
---
---
---
Insulation of electrodes
---
1105
---
---
---
Permanence of marking
---
See notes at end of table.
2