Metasonix
The Metasonix RK5 vacuum tube Dual Low Pass Gate is ultra rude and awesome. Tube!
Cwejman
VCO-2RM Dual-Oscillator
Analogue Systems
RA-1 Ribbon Adapter Cable
Mellotron
Digital Mellotron Sound Cards
Mellotron MICRO M4000D
MMF-1S Multimode Filter