MIL-PRF-1-1623 Electron Tube, Traveling Wave Type 8175

Pages 1 - 2 - 3 - 4 - 5 - 6

MIL-PRF-1/1623C

TABLE I. Testing and inspection - Continued.

14/ This test shall be performed during the initial production and once each succeeding 12-calendar months in which there is

production. A regular double sampling plan shall be used, with the first sample of three tubes with an acceptance number of zero

and a second sample of three tubes with a combined acceptance number of one. In the event of failure, the test will be made as

part of conformance inspection, part 2, code level D, with an acceptance level of 6.5. The regular "12-calendar month" double

sampling plan shall be reinstated after three consecutive samples have been accepted.

15/ The tube tested and acquired in accordance with this specification sheet, shall be capable of shelf-life for a period of 12 months

after date of shipment from the manufacturer's plant. Tubes placed in operation during this shelf-life period, shall meet all

requirements of this tube specification sheet. Tubes found to be defective, within the shelf-life period, shall be replaced by the

manufacturer at no cost to the Government, or its contractors.