Stereocoder - Nordmende SC384/1

 


This is a nice stereo coder from Nordmende



The output multiplex signal


Top view


Left side view


Right side view


Bottom view


Part of rear panel

THD 50 Hz internal osc
CH1 = green = MPX output
CH2 = yellow = HF output demodulated via R&S CMTA94

THD 1 kHz internal osc
CH1 = green = MPX output
CH2 = yellow = HF output demodulated via R&S CMTA94

THD 8 kHz internal osc
CH1 = green = MPX output
CH2 = yellow = HF output demodulated via R&S CMTA94

IMD
CH1 = green = MPX output
CH2 = yellow = HF output demodulated via R&S CMTA94

DFD
CH1 = green = MPX output
CH2 = yellow = HF output demodulated via R&S CMTA94

Frequency response
CH1 = green = MPX output
CH2 = yellow = HF output demodulated via R&S CMTA94

Frequency spectrum MPX output

Frequency spectrum HF output demodulated via R&S CMTA94