Brand:
Schaub-Lorenz
Type:
Recorder
Model:
T22 Recordophone Drahttongerät
Year:
1949
Brand:
Synton
Type:
Microphone
Model:
G-23 Crystal Microphone
Year:
1950
Brand:
Yis
Type:
Controller
Model:
SPK-4 4-Way Speaker Switch Box
Year:
