09-30-2014, 09:44 PM
Hi Rik
There is several ways to correct this problem. You can rap the tube w/ tin foil and gnding the foil or dig up an old groat shield. Or you can see if find a replacement. Should reduce the hum in the audio.
Terry N3GTE
There is several ways to correct this problem. You can rap the tube w/ tin foil and gnding the foil or dig up an old groat shield. Or you can see if find a replacement. Should reduce the hum in the audio.
Terry N3GTE