anyone am wondering bought a mk 3 changed all the tubes but to my surprise no more ping anyone ??????thx in advance maxx
Browning ping or squeal sound - The RadioReference.com Forums
read the posy by "token" should help with your issue.
The ping sound is produced by a capacitor inside the rig and not the tubes. I don't know the location on the MK 3 but I'd bet the cap is old and needs replaced to get the ping back.