SOLID STATE ELECTRONICS

RADIO RECEIVING SETS AND PARTS THEREOF-NAMELY, COILS, TRANSFORMERS, CONDENSERS, RESISTORS, TRANSISTORS, TUBES, CONTROLS, SPEAKERS AND VIBRATORS, ANTENNAE, AIR CONTROLS, GARAGE DOOR OPERATORS, FREQUENCY CONVERTERS, COMPUTERS, INVERTERS, DIODES, RECTIFIERS, MODULES, POWER SUPPLIES, STATIC MACHINE CONTROLS AND SOLID STATE CIRCUITS