FERRANTI

ELECTRIC TRANSFORMERS, INCLUDING TRANSFORMERS FOR RADIO CIRCUITS; ELECTRICAL AND ELECTRONIC CONTROL APPARATUS AND COMPONENT PARTS THEREOF, INCLUDING VOLTAGE REGULATORS AND MACHINE CONTROLS; ELECTRIC AND ELECTRONIC DISCHARGE DEVICES; ELECTRIC AND ELECTRONIC GENERATORS; RECORDING AND REPRODUCING APPARATUS; SOUND REPRODUCING APPARATUS AND COMPONENT PARTS THEREOF, INCLUDING PHONOGRAPH PICKUPS AND AMPLIFIERS; VACUUM TUBES; AND PUNCHED TAPE TELEGRAPHIC APPARATUS