Već neko vrijeme se diskutira o ovome na rcgroupsima.
Izgleda manje od horusa.
https://www.rcgroups.com/forums/showthread.php?3703807-New-%C2%96-FrSky-X20-Tandem-and-ETHOS (https://www.rcgroups.com/forums/showthread.php?3703807-New-%C2%96-FrSky-X20-Tandem-and-ETHOS)
https://www.frsky-rc.com/product/tandem-x20/ (https://www.frsky-rc.com/product/tandem-x20/)
https://www.d-m-t.at/fernsteuerungen/sender-frsky-tandem-x20s-blau-2-4-ghz-detail (https://www.d-m-t.at/fernsteuerungen/sender-frsky-tandem-x20s-blau-2-4-ghz-detail)
449€