Here is a wide range, non-precision, and somewhat unstable voltage-controlled oscillator (VCO) with just a pot for initial frequency, a CV input attenuator, a triangle (-0.5 to +4.5 volts) and … Read More

I was lucky to snag a first-run Shbobo Shnth, Peter Blasser’s just released computer music device.  It is tiny at 4.25 x 4.25 x 1.25 inches.  It features: 4 touch-sensitive … Read More

My banana cabinet is finished! It combines 5U modules, a rack of BugBrand, and my custom CGS Serge panel into one cabinet. Note the vertical alignment between the CGS Serge … Read More

The Noise Crusher is a versatile modular clocked sample and hold. Like many sample and holds (S&H) it offers a white noise source and a clock together with the S&H … Read More

The CGS Serge Wave Multipliers is the fourth and final module in my CGS Serge banana jack panel.  Please read Ken Stone’s CGS 113 notes. The board contains three independent … Read More

This is my take on the legendary Serge Smooth and Stepped Generator (SSG).  I received the SSG PC board as a compliment from Ken Stone, who designed the board.  The … Read More

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

The SYN2B is a Quadrature Sine VCO.  It sports a precision 10-turn frequency dial and two FM inputs, 1V/Octave, and an attenuated FM input that is switchable between Exponential and … Read More