Special Features:

Item must provide mounting features which provides heat sinks for all areas requiring low thermal resistance during the test cycle, must provide power reqmts of plus 25v DC and plus 12.6v DC , have a 12 microne, 2000 v capacitor to be placed across the 1750v DC line; next higher assembly-transportable radio equipment, an/trn-26, radio navigation nonairborne

Properties:

Two or more different types of items having a common mounting or mounted on each other which together form a portion of an amplifier but which in itself is not a complete functioning item and cannot be assigned a more definite item name.