1U CS VCO
1U x 5U form factor VCO module based on equivalent discrete circuit derived from the Yamaha IG00153 VCO chip as used in the CS80. Features CS-style sawtooth, sine and Yamaha-normalized 50% to 90% CV variable pulse outputs; switchable exponential/linear attenuated FM input, 1v/octave CV response.
http://cs80-com.myshopify.com/products/vco153-1u-cs-vco
No info about availability.
$299