This is ballanced modulator, named usually as ring modulator. Based on AD633 multiplier.
Panel
- DRY/WET knob:
- controlls mix ammount of modulated signal and input signal
- AC/DC MOD/CAR switches:
- change coupling of modulation and carrier input respectively between AC and DC-coupled
- MODULATION knob:
- attenuator of modulation input
- CARRIER knobs:
- attenuator of carrier input
- INPUTS:
- MODULATION, CARRIER
- OUTPUTS:
- OUT
Schematics
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