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This Formanta Polivoks Analog Synthesizer came in from a friend. It worked but tuning was weak and he wanted MIDI in his synth. Well mostlikely all electrolytic capacitor measured bad or/and were leaky. Keys were cleaned and the Duophonic MIDI Kit for the Formanta Polivoks Synthesizer installed. Calibration done.
There are lethal voltage exposed in electronic devices. Unless you know what you are doing, don’t try this. If you following along, you doing so at your own risk.
I’m documenting repairs for my reference and yours.
I do synth restorations and repair with a specialty in vintage synthesizers, drum computer and other vintage gear, based in Düsseldorf, GER. Get in touch about your synth situation!