National Item Identification Number
National Stock Number
Federal Supply Class
An inclosure, with a conductive inner wall, whose resonant frequency is determined by its internal dimensions. For calibrated items which are used to measure wavelength or frequency, see WAVEMETER; see also FREQUENCY METER.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
III FSC APPLICATION DATA
U/O TEST SET,TRANSPONDER TYPE AN/APM123