See: PowerStar

Powerstar have introduced their new “L” shape Sanwa FHSS compatible receiver RS472E. Suitable for radios such as MT-4, MTS, MT-4S, MT-44, M12, M12S and M17, the receiver is compatible with 3.5-8.4v range, making it usable with LiHV as well. The full range 4-channel receiver offers a small footprint, measuring 24×18.5×28.5mm and a hidden antenna, making installation easy even in tight spots.