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UBZR1 Voltage Controlled Filter

Chelys Lyra


Functional Description

The VCF is a classical 24 dB/octave low pass filter.

My design has

Performance Specs

Schematics as PDF



The VCF design follows a design published 1978 in German periodical "Funkschau". This in turn was based on the classical Moog transistor filter ladder.

Last change: 2021-05-27
© 2002-2021 Dr. Thomas Redelberger