Special Features:

An prc 137 f (pn: 10001-1000-0001) the special mission radio system is a high frequency long range type-1, nsa certified secure voice and data communications system. Frequency long range type-1, nsa certified secure voice and data communications system. It is uniquely designed to supplement and interoperate with other command, control, communications, computers and intelligence systems for military use; as well as an automated networking capability that operates in conjunction with the an/trq-43(v) 1 base station nsn: 5820-01-520-8825. Radio set consists of receiver-transmitter, antennas, rechargeable battery, and other accessories.

Properties:

A fixed number of components and/or items, not all having the same basic name, utilizing radio frequency electromagnetic waves in space to carry two-way intelligence. Excludes radar set; facsimile set; receiving set, radio; receiver-transmitter, radio; and receiving set, television.