Brand:
Bell & Howell
Type:
Microphone
Model:
437681 Unidirectional Electret Condenser Microphone
Year:
1980
Brand:
Eltro Automation
Type:
Effect
Model:
Mark II Tempophon Information Rate Changer
Year:
1962
Brand:
Synton
Type:
Microphone
Model:
G-23 Crystal Microphone
Year:
1950
