Sept 2022 – added note about CGS 348 at bottom

Nov 2021 – updated.

Panels for LW format CGS 48 VCO, also now available as CGS 348:

Wiring guide in build docs on Elby page

PCB available from Elby or Synthcube:

Here is the panel in my LW colour scheme:

The ‘traditional’ STS colour scheme might be:



The CGS 348 VCO

Build note: I had issues with the SYNC locking up the core when using an LM311N, switching to an LM311P solved it – oddly exactly opposite to reported issues with the Fritz Teezer VCO!

Wiring diagram to come!