Brand:
Allen Dumont
Type:
Oscillator
Model:
Type 348 Oscillator
Year:
1955
Brand:
Bell & Howell
Type:
Microphone
Model:
437681 Unidirectional Electret Condenser Microphone
Year:
1980
Brand:
Radiovoice
Type:
Amplifier with speaker
Model:
1047 Amplifier Speaker
Year:
1940
