HYDRAULICS 701-00600-8 proportional amplifier card Description The Parker Denison Hydraulics 701-00600-8 is a proportional amplifier card designed for precise control of hydraulic valves in industrial applications. This card is integral to the VP01-B series of proportional amplifiers, which are utilized to modulate hydraulic fluid flow and pressure based on electrical input signals. Feature And Application of HYDRAULICS 701-00600-8 Feature Application Input Signal Compatibili