MIL-PRF-1/1120G
TABLE I. Testing and inspection - Continued.
27/
The following does not apply: Tubes which show permanent or tap shorts or open circuits following the applicable test.
28/
Torque test shall be performed as follows:
a.
The tube shall be held securely at the cathode connection. A force of 5 pounds shall be applied to the heater cup without
perceptible shock. This test may be made by applying the force at right angles to the inside of the cup at a point .109 inch
(2.78 mm) ± .016 inch (0.40 mm) from the cathode end of the tube. An approved equivalent method may be used. The
heater cup shall not loosen or short circuit on the cathode connection.
b.
A torque of 15 inch-pounds shall be applied between anode and cathode without shock.
c.
A torque of 40 inch-pounds shall be applied between anode and grid without shock.
29/
Revision letters are not used in this revision to identify changes with respect to the previous issue, due to the extensiveness of the
changes.
30/
This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III.
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