Amazon.com: DX8 DX6i Antenna Aerial Replacement with Terminal Connector Plug for DX7 of Spektrum Transmitter for HobbyKing ORX T-SIX JR Radio : Toys & Games
3D Printed Spektrum DX7 Radio Antenna Tip by wperko | Pinshape
Spektrum DX7 7-Channel DSMX Transmitter Gen 2 with AR8000, Mode 2 | Horizon Hobby
How to boost your 2.4Ghz Spektrum/JR Transmitter signal! - Blogs - diydrones