The Serge Dual Universal Slope Generator may have achieved more renown than almost any other 1970’s era Serge module.  Ken Stone of Catgirl Synth makes the PC board.  See CGS … Read More

Quantity: 2 The Serge Dual Negative slew is one of my favorite 1970’s Serge modules.  Ken Stone made the CGS 82 PC board. The output tracks the input and gives … Read More

The CGS Serge panel had room for one small module, so I added this little mixer.   The simple design provides two attenuated inputs, plus a bias offset pot with a … Read More

Quantity: 1 Ken Stone’s Dual CMOS filters, a.k.a. “Twin Wasp” VCF. Here’s a link to Ken’s CGS 49 PC Board. Continuing the squeeze-it-into-1U-with-small-knobs approach, I designed this Front Panel Express … Read More

Quantity: 2 About Ken Stone’s CGS 75 VCS: This is a licensed adaptation of the classic Serge DTG/DUSG The Serge VCS module released in conjunction with from bananalogue.com is an … Read More

Quantity: 1 in a 1U-wide panel Ken Stone’s CGS 21 PC Board: This module is a much expanded version of the Psycho LFO, featuring six free-running oscillators, each variable between … Read More

Quantity: 2 in one 1U panel Ken Stone’s CGS 62 Slope Detector: The slope detector is an event-driven gate/trigger generating device. It monitors a control voltage, and responds according to … Read More

I added this board to my portable cabinet that contains a three-voltage power supply.   The CGS 63 Power Supply Delay: The Power Supply Delay is a support module of sorts. … Read More

Quantity: 0 From Ken Stone’s CGS 48 VCO: This VCO started out life as a replacement for the original VCOs in my ’73 Serge, so it replicates a lot of … Read More

Quantity: 0 Ken Stone’s CGS 35 Synthacon VCF: This module is a “tribute” module, based on the awesome Steiner-Parker Synthacon VCF. Those who know me will know I’m not a … Read More