PR1-P Propeller Controller

Electronic constant-speed propeller regulator that holds engine RPM with hydraulic-level precision. PR1-P automatically adjusts prop pitch to maintain the selected RPM, achieving ±20 RPM accuracy — even on fast electric props.

• Set target RPM via knob or INC/DEC switch
• Works with very fast electric props (2–3 s travel)
• Min/max pitch LED indicators + pre-takeoff prop test
• Safety bypass switch for manual control
• Backlit LCD, 2-1/4" mount, 7 A motor drive, 11–20 V
• RPM range 1000–8000, resolution 10 RPM