Brand:
AudioSource
Type:
Effect
Model:
EQ-One/II Calibration Standard Graphic Equalizer / Spectrum Analyser
Year:
1990

Brand:
Schaub-Lorenz
Type:
Recorder
Model:
T22 Recordophone Drahttongerät
Year:
1949

Brand:
Simpson
Type:
Amplifier
Model:
Model 480 Genescope Generator Oscilloscope
Year:
1951
