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Oscillator 320

Oscillator 320; General Radio (ID = 757630) Equipment
Oscillator 320; General Radio (ID = 1324729) Equipment
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Oscillator 320; General Radio (ID = 1324729) Equipment
General Radio: Oscillator 320 [Equipment] ID = 1324729 366x512
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For model Oscillator 320, General Radio Company; Cambridge (MA):
GenRad Experimenters Okt 1928
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
Year: 1930 ?? Category: Service- or Lab Equipment
Valves / Tubes 1: 12A
Wave bands Wave Bands given in the notes.
Power type and voltage Storage and/or dry batteries
Loudspeaker - - No sound reproduction output.
Power out
from Model: Oscillator 320 - General Radio Company;
Notes 180 Kc or 600-1400 Kc output frequency.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

All listed radios etc. from General Radio Company; Cambridge (MA)
Here you find 211 models, 193 with images and 80 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.