TEST PROCEDURE 046 RECEIVER-RADIO R-442/VRC AND R-442A/VRC

SB 740-91-01

TEST PROCEDURE 046

RECEIVER-RADIO R-442/VRC AND R-442A/VRC

1. General.

This procedure provides a description of special test equipment, fixturing, cabling,

instrumentation and instrumentation and instructions for performing the inspection

and evaluation applicable to Receiver-Radio R-442/VRC and R-442A/VRC.

NOTE

Whenever reference is made to the R-442/VRC within this text, the same

applies for the R-442A/VRC.

2. Test Equipment/Test Setup.

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

otherwise stated.

Temperature:230 i 100C (730 i 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-2 lists the test equipment. Figures B-7 and B-8 illustrate the various test

setups.

Table B-2. Test Equipment for Procedure 046 (Receiver-Radio)

ItemTechnical Manual (Ref.)

Signal Generator, AN/URM-103TM11-6625-586-12

Frequency Meter, AN/USM-207TM11-6625-700-10

Spectrum Analyzer, TS-723B/UTM11-6625-255-14

Power Supply, PP-1104/GTM11-6130-246-12

UG-274B/U " T" Adapter

Special test equipment

Resistor, 150 ohms,

5 percent, 2 W

SSS-013-003-2 Test Cable No. 1

SSS-013-113-2 Power Cable

B-43