FrSky TANDEM X20 R Slate Gray microrace For helicopter rudder usage only

For helicopter rudder usage only

* Air pneumatic wheels

2volt version by special order

0 Series Quadcopters

6/1 stock gears

FrSky TANDEM X20 R Slate Gray microrace For helicopter rudder usage onlyPlease 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