TEST PROCEDURE 002-1 TRAVELING WAVE TUBES (TWT's)

SB 740-91-01

TEST PROCEDURE 002-1

TRAVELING WAVE TUBES (TWT's)

1. General.

This procedure provides a description of special test equipment, fixturing, cabling, instrumentation and instructions for

performing the inspection and evaluation applicable to Traveling Wave Tubes (TWT's) HAC-767H and HAC-792H.

2. Test Equipment/Test Setup.

All tests are to be performed under the following environmental conditions, unless otherwise stated.

Temperature:

230 + 10C (730 + 180F).

Relative Humidity:

80 percent maximum.

All test equipment is to be energized for at least 30 minutes prior to utilization, unless otherwise specified in operation

manual for the test equipment.

All tests are to be performed in an electromagnetic shielded enclosure, if in a high RF field of interference.

Table B-1 lists the test equipment. Figure B-1 illustrates the test setup.

Table B-1. Test Equipment for Procedure 002-1(TWT)

Item

NSN

Vacion control unit

Cable

B.104.1 Change 1