Electronic Devices, Components and Systems-Namely, Transceivers; Radio Receivers; Radio Transmitters; Radio Network Control Stations; Radio Detectors; Modems; Demodulators; Modulators; Tuners; Decoders; Encoders; Function Generators; Format Synthesizers; Test Equipment for Electronic Devices; Thick-Film Circuits; Thin-Film Circuits; Integrated Circuits; Hybrid Circuits; Amplifiers; Preamplifiers; Printed Circuit Assemblies; Multilayer Assemblies; Microprocessors; Antennas; Antenna Couplers; Batteries for Use in Radio Receivers, Transmitters and Transceivers; Battery Chargers; Power Supplies; Frequency Synthesizers; Squelch Circuits; Spectrum Analyzers; Multiplexers; Demultiplexers; Digital Input for Radio Trans-Mitters and Receivers and Digital Readout for Radio Transmitters and Receivers; Matching Units; Oscillators; R.F. Power Distributors; Automatic Gain Controllers; Interfaces Between Digital Computers and Busses; Signal Filters; Microwave Generators; Signal Attentuators; Frequency Converters; Noise Blanking Circuits; Combined Amplifier and Antenna Coupler Units; Bar Code Readers; Combined Bar Code Readers and Printers; Electronic Survivor Locators and Parts Thereof; Infra Red Detectors for Military Applications and Parts Thereof; Radar and Parts Thereof; Electronic Warfare Parts; Remote Radio Controllers; Communication Jammers and Parts Thereof; Countermeasure Transceivers and Parts Thereof; Outer Space and Missile Command Transmitters, Receivers and Signal Processors and Parts Thereof; Missile and Aircraft Detection Receivers and Signal Processors and Parts Thereof; Radiometry Receivers and Signal Processors and Parts Thereof; Intercoms and Parts Thereof; Electro-Optical Transmitters, Receivers and Signal Processors for Military Applications; Laser Range Finders; Electrical Missile Launch Simulators; Military Fire Controllers and Parts Thereof; Computers and Parts Thereof for Library, Educational and Inventory Controllers