1951 Chainable Analog Phase Shifter

• 4/6-stage Phaser inspired by the iconic 70s phasers
• simultaneous 4 and 6 stages outputs
• built-in, voltage controlled LFO (1V/oct up to audio rates)
• additional external modulation input
• internal modulation output
• two feedback modes
• expandable by chaining up more Kamieniec units for truly multi-stage phasing!
• reverse polarity protection

http://xaocdevices.com/main/products/

• 40 mA +12V
• ? mA -12V
• 0 mA 5V
• 25 mm Depth

No info about availability.