MIL-PRF-1/1634E
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Unit
* Inspection
* Notes
* Method
Conditions
* Symbol
Limits
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Min *
Max
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*Conformance
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*inspection, part 3
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* - Continued
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*Life test (2)
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* end points:
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* Linear amplifier
* 2204
*Eb = 2,200 V dc;
* Po
240
W(useful) *
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*
µA dc
* power output
*Ec2 = 400 V dc;
* Ic1
100
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* and distortion
*Ec1/Ibo = 70 mA dc;
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* (procedure 2.1)
*Eg1/Ib = 225 mA dc (1-tone);
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*Rl = 5,000 ± 100Ω;
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*Rg = 1,000 Ω maximum;
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* anode tank
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* Q = 10 to 15
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* t = 180 (max);
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* f = 2 to 10 MHz
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* Interelement
* 1366
*Ef = 0 (30 minutes, minimum);
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* leakage
*Rs = 2.5 Meg;
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* resistance, cold
* E = 100 V dc; g1 neg
* Rg1k
20
Meg
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*
* E = 500 V dc; g1 neg
* Rg1g2
20
Meg
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* E = 500 V dc; g2 neg
* Rg2p
20
Meg
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*Ic1 = -30 µA dc (max) under
*Humidity
*8,11,16
* 1011
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* post-test conditions
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*Vibration, mechanical
* 12
* 1032
*Ebb = 2,000 V dc;
* Ep
30
V ac
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*Ec1/Ib = 100 mA dc;
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*Rp = 4,900 Ω; G = 10 (peak);
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*F = 28 to 750 to 28 Hz
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*Shock, specification
* 13
* 1042
*Eb = 2,000 V dc;
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* pulse
*Ec1 = -100 V dc;
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* test condition A;
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* except 90 G
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*Vibration, mechanical
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* and shock end
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* points:
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* Electrode voltage
* 1261
* Ec1
-11.5 *
-18.0
V dc
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* (grid)
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µA dc
* Total grid current
* 1266
*Eb = 2,500 V dc;
* Ic1
-30.0
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*Ib = 140 mA dc;
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*
°C
*Forced cooling
* 8,11
* 1143
*Eb = 2,000 V dc;
* T
250
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*
* 14
*Ec1/Ib = 175 mA dc;
* (anode
*
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*Ic1 = -35 µA dc (max) under
* core)
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* post-test conditions
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See footnotes at end of table.
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