Empress Tremolo by Empress Effects - Modulation (Flanger / Phaser / Chorus / Tremolo) Plugin VST Audio Unit
Cyclone — Crazy Tube Circuits
FC05 Mini Modulation Pedal with Chorus Flanger Tremolo Phaser Vibrato Rotary 313112050031 | eBay
Guitar Pedal X - GPX Blog - ThorpyFX takes the 4-Stage Phaser to the Next Level with its Superbly Innovative Pulse Doppler Analog Multi-Mode Phase-Shifter, Vibrato, and Pulsating Tremolo Pedal