Brand:
Allen Dumont
Type:
Oscillator
Model:
Type 348 Oscillator
Year:
1955
Brand:
MB Electronic
Type:
Microphone
Model:
MBC-540 Condenser Microphone
Year:
1977
Brand:
Ronette-Holland
Type:
Microphone
Model:
R-510 Crystal Microphone
Year:
1947
