MIL-PRF-1/484E
TABLE I. Testing and inspection
Limits
MIL-STD-
Requirement or test
Notes
Conditions
Acceptance Symbol
Unit
1311
level
Min
Max
method
Conformance inspection, part 1
MegΩ
5.0
1211
Insulation of electrodes
---
---
Ebb = -500 V dc;
0.65
Rgp
MegΩ
0.25
---
Ekk = +45 V dc
0.65
Rgk
(see figure 2)
Pulsing emission
3.5
1231
1
---
Ef = 5.5V; Eb = 0,
mA dc
0.65
Is
Ec = -18 V dc;
eb = 390 v (peak-to-peak);
ec = 46 v (peak-to-peak);
Rg = 470 ohms;
Rk = 10 ohms
Electrode voltage (anode)
1261
75
175
Ec = 0;
V dc
0.65
Eb
---
Eb/Ib = 10 mA dc
Heater current
1301
280
---
320
mA
0.65
If
1306
Transconductance
11,500
---
---
µmhos
0.65
Sm
Gain
---
Power gain (1)
15.0
2
---
Ec = 0;
dB
0.65
Eb/Ib = 10 mA dc;
F = 1,200 +5 MHz;
bandwidth = 10 MHz (min);
Drawing 271-JAN
NF
---
Noise figure (1)
---
2
8.5
Ec = 0;
dB
0.65
Eb/Ib = 10 mA dc;
F = 1,200 +5 MHz;
Drawing 271-JAN
Conformance inspection, part 2
---
Power gain (2)
dB
2
Ec = 0;
---
Gain
10.0
---
Eb/Ib = 10 mA dc;
F = 3,000 +5 MHz;
Drawing 272-JAN
dB
Noise figure (2)
---
2
Ec = 0;
---
NF
---
13.5
Eb/Ib = 10 mA dc;
F = 3,000 +5 MHz;
Drawing 272-JAN
Amplification factor
---
1316
---
---
Mu
85
140
5.0
pF
Cin
3.0
2.0
Direct-interelectrode capacitance
pF
1331
---
No voltages;
---
Cgp
1.5
0.025
pF
Drawing 270-JAN
Cout
---
---
Envelope strain
2126
---
3
---
---
---
See notes at end of table I.
2
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business