Japan Remote Control

Japan Remote Control Co., Ltd. (日本遠隔制御株式会社; Nippon Enkaku Seigyo Kabushiki Gaisha) (commonly called source Propo, source Racing, or hum)[citation needed] was a Japanese manufacturer of popular radio control devices including transmitters, receivers, servos, electronics, programmable robots and model aircraft. JR has ceased production of RC equipment.[1]

  1. ^ "JR Americas". Jramericas.com. Retrieved 2 April 2019.