You wouldn’t think this would work but it does! #truSDX attached to a metal fence with Tomato wire and a Bluetooth adapter with the cheapest BT headphones, a 10Ah PD power supply and a #PackTenna. Makes for a great setup to adjust my antenna and hear feedback in realtime. #amateurradio #hamradio #radio #qrp #sota #pota #anker #hamradiodude #photo #photography #hammie #cwmorse #cw #baseus