Anyone out there who knows of this problem:
I have TS-480. I have tried to use Heil headset PRO SET 5 with HC 5 element. I use the included adapter and connect it to the AUX/MIC on control RRC and the other end into the external sp. on TS-480 display. When i push the PTT button on the head set or if i use a foot paddle, it seems to transmit a strong signal. The S-meter goes to top and it's not possible to send out a normal SSB.
Anyone who have any ideas here?
When i use the headset direct connected to the radio at the radio QTH, it's now problem. So nothing is wrong with the head set.
Per LA4ESA