Haible by Random*Source "Tau Phaser"
The Best Parts
Built by Dr. Wiener
Full 2 Year Warranty
Vintage New Old Stock Styroflex Caps
Upgraded Op-Amp Chip to 2227 as Suggested by R*S
Comes with Screws, Washers, Power Cable.
This is an incredible phaser beast.
It also Tracks as an Oscillator.