Brand:
Rohde & Schwarz
Type:
Microphone
Model:
Tube Microphone for EZGN Schallpegelmesser
Year:
1958
Brand:
Schaub-Lorenz
Type:
Recorder
Model:
T22 Recordophone Drahttongerät
Year:
1949
Brand:
Stellavox
Type:
Model:
SP 8 Stereo Record Unit 19 cm/s CEI
Year:
1977