THORO TEST

AUDIO CORDS; PHONO RECORD INSERTS, ADAPTORS, BRUSHES AND SPINDLES; TV WALL PLATES; RADIOS; TRANSISTOR RADIO CONTROLS, TUNING CONDENSERS, ANTENNAS AND COILS; TRANSISTORS AND SEMI-CONDUCTORS; SPEAKER BAFFLE; SPEAKER VOLUME CONTROLS AND AND SWITCHES; SELENIUM DUAL DIODES; MICROPHONES AND STANDS THEREFOR; EARPHONES AND HEADSETS; PHONO PLUGS AND JACKS; SELECTOR SWITCHES AND SWITCH KNOBS

PORTABLE TESTING INSTRUMENTS CAPABLE OF MEASURING THE FLOW OF ELECTRICITY AND RESISTANCE CASES THEREFOR

RECORDING TAPE, EMPTY REELS AND SPLICERS THEREFOR; TAPE RECORDERS; AND TONE ARMS AND CARTRIDGES THEREFOR