PR1-P Propeller Controller

Mini-Max USA Verified independent store

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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 Show more