Module A-196 contains a so-called phase locked loop (PLL). A PLL consists of three parts: voltage-controlled oscillator (VCO)...
A-101-2 is a vactrol based combination of Low Pass filter (LP) and VCA and was inspired by the Buchla module 292. The term "Lo...
Module A-103 is a voltage controlled low pass filter with 18dB/octave slope. The circuit is based on a modified transistor lad...