666097-014 part no. And 666097-004 part no. And 666097-005 part no. And 666097-006 part no.
Joint Electronics Type Designation System Item Name
Test set, indicator
Joint Electronics Type Designation System Item Type Number
An/arm31
Electrical Power Source Relationship
Operating
Material And Location
Aluminum carrying case
Inclosure Feature
Multiple item w/carrying case
Test Type For Which Designed
Measure range and bearing accuracy of an/arn21; monitor identity tone of an/arn21; measure cu-3950arn-21a range and bearing repeating accuracy; measure id-307/arn bearing repeating accuracy; check range potentiometers in cu-395 and td-310; check north reference relay in cu-395; check phase discriminator circuits of cu-395 or cv-279
Operating Test Capability
Compass simulator bearing readings 0 to 3600; course indicator deviation from selected course; relative bearing 0 to 3600; course indicator actual bearing 0 to 3600; relative bearing 0 to 3600; range indicator distance readings 0 to 195 miles; master range unit distance readings 0 to 195 miles; master bearing unit bearing readings 0 to 3600; null meter 0 to 200 microamperes
