Crystal Radio
stay tuned crystal radio and tube radio website
crystal set

Sound Powered Collection

top row
WE first 6 units, Telephonics TA7B next 2 units, Dynalec

row 2
RCA (USA) first 6 units, RCA Victor (Canada) next 3 units, A E TS-10-K, Remco toy walkie talkies

row 3
Wheeler first 2 units, SPC next 2 units, USI next 3 units, SC next 2 units, WE Headset

row 4
David Clark first three units, WE, USI, USI, DLR No5 (British)

row 5
SC, WE, USI, RCA, RCA (small), USI single ear set, TMC (Austrilia)

row 6
SC, WE, USI, RCA, Dynalec, USI, TMC (British)

WE = Western Electric
USI = United States Instruments
RCA = Radio Corporation of America
SPC = Sound Powered Corporation
AE = Automatic Electric
SC = Stromberg Carlson

Crystal Radio
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