Available as an assembled Module and as a DIY project.
This Module is currently available.
Full Wave Dual Rectifier
This is an all analog synthesizer module used to alter the timbre and create new harmonic content. It consists of two identical full-wave rectification circuits, which can be used seperately or one cascading into the other. Each circuit has a manual bias offset as well as external CV that can be used to offset the bias.
Befaco Stereo Strip$140.78
Fender Hammertone Reverb$78.96
WGS Veteran 30 12"$90.10
Kramer 1980s DMZ6000-G$2,282.95
These merchants probably sell this module. Huh?
DigiTech Drop Compact Polyphonic
Squier Classic Vibe '60s Jazzmaster