rv6hdr01 TheUltimate Heavy Duty FRB with Smoke Pump Control Flaps Full-Up Auto Stop Kit 2&3chtrb03 Magnecraft 3chtrb01 Simulator_02

Now introducing on the Ultimate Trim Relay Board discrete voltage inputs for pitch, roll and flaps. We have also added spike suppressor diodes for longer life of the relays and actuating switches. The Ultimate works great whether you have one or two grips or even a third panel switch. Our best-selling product!