Fully functional, complete and clean VHF/UHF FM Radio Test Set model A 412, 30 to 520MH range, with an oscillator type 1A 94779/M. Imported by Marconi and built by AWA Amalgamated Wireless (Australasia) Limited, Sydney, Australia. Portable, sturdy metal body, apple green, retractable front stand. Long and clean retractable power cord, plugs into standard type B outlets. This test instrument is designed for measuring receiver sensitivity, noise quieting, discriminator linearity and audio power output, transmitter deviation and RF power output. Measures 13.5 X 9.5 X 8.25 inches and weighs 20 pounds.