West Coast Random Source, Dual Waveform Generator, Dual Function Generator, Quad VCA/Mixer and Voltage Controlled Slope are among Sputnik Modulars most popular products.
Buchla 258 Clone
Clone of Buchla 266 by Roman Filipov - DIY only
Buchla 266 Source of Uncertainty Clone
Vactrol Filter
Half of a Buchla 281 clone
Mu version of Serge VCS
Dual analog oscillator
Digital Signal Processor
Oscillator
Quad low-pass gate with individual, mix, and odd/even outs.
6-channel stereo mixer with CV-pannable channels and headphone output.
Buchla 266-based source of multiple types of uncertainty.
Quad function generator a la Buchla 281.
Early prototype, never released.
Preamp and Envelope Follower
Sequential Switch
Complex Dual Oscillator
Odd-number 4-channel sequencer with built in clock source/LFO
Modular Multi-Touch Keyboard Controller
Expander module for Touch Keyboard
4x Stepped Random module.
Multimode Filter with 8 stage sequencing/presets.
Direct input panel for Quadrophonic Mixer
Expander for Dual Multisegment Function Generator
Quad Chromatic Quantizer
25S Complex Oscilator
Sputnik Modular - Variable Waveform Generator