COAX Japan Coaxial helicopter COAX100　1998　FIRST Flight

エンジン100CC パーツはすべて手作り メカ類 JR PROPO SPCM受信機649S プロポ　JR X-3810CCPM又はX-3810ADT サーボ利根川製大型サーボ×3 スロットルサーボJR About Engine 100CC, All other parts are handmade, Radio JR PROPO NER-649S receiver Propo JR X-3810CCPM orX-3810ADT Made in Japan Large Servo Servo CCPM Tonegawa Throttle Servo JR This video is the first hover in 1998 11th year exhibit the pageant RC Aviation The pageant is 11 times the No. 3 engine OS46 COAX46 for small demonstration flight. The video is also coming soon COAX46.