FrSky TANDEM X20 R Blackish Green label_Pre-Order 3 Piece CF Wing Tube

3 Piece CF Wing Tube set for Boomerang RC Jets "Turbinator 2"

Gear Set Material:          Hardened Steel

Motor Type：Brushless Motor

4GHz & 900MHz

Graupner or FRSky the AR EXTREME RRS has you covered

FrSky TANDEM X20 R Blackish Green label_Pre-Order 3 Piece CF Wing TubePlease download manual here Overview TD ISRM RS RF PERFORMANCE With solid performance based on the dual band 900M 2. 4G RF signal link with multiple operating combinations of RF modes, the TANDEM X20R & X20RS versions are equipped with the TD ISRM RS built in RF module which is capable of supporting multiple protocols (like TW, TD, etc). The TD ISRM RS RF module has the dual 2. 4G TW RF mode and supports simultaneous activation of working under TW and