This is legendary analog Phase Shifter LFO Module for Eurorack, and is amazing Phase Shifter and Delay and LFO module from the late '80s.
It has a 6 step phase shifter, shift frequency and resonance controls, analog BBD delay, gate delay with threshold, LFO with frequency control, 12 controls and switches, that gives you real time access to important parameters to all that you need.
Phase Shifter LFO Module
Image: from my LQ Q7