Comparison of RC receiver, servo sizes. Top left: Hitec RCD eight-channel receiver capable of controlling models up to large sizes—1/4 scale and up. Top right: Typical- or average-sized Hitec HS-422 servo can easily control models with up to 60-size glow engines. (These are components from Hitec Laser 6 system.) Bottom left: Hitec Electron 6 receiver weighs slightly more than 1/2 ounce! Companion miniature HS-81 servo is at bottom right. This receiver, servo is ideal for smaller glow-powered models and small electric park flyers. (These components are from Hitec Neon three-channel FM RC system.)
Comparison of RC receiver, servo sizes. Top left: Hitec RCD eight-channel receiver capable of controlling models up to large sizes—1/4 scale and up. Top right: Typical- or average-sized Hitec HS-422 servo can easily control models with up to 60-size glow engines. (These are components from Hitec Laser 6 system.) Bottom left: Hitec Electron 6 receiver weighs slightly more than 1/2 ounce! Companion miniature HS-81 servo is at bottom right. This receiver, servo is ideal for smaller glow-powered models and small electric park flyers. (These components are from Hitec Neon three-channel FM RC system.)