ok in retrospect dieelectric grease is more for moisture in connectors and clamps no so much like true HV silicone...to stop arcing in old TV flyback transformers
give it a smell test burnt stuff usually smellls.. burnt
points looked real dirty ..........hopefully a good clean will help but that ampliifer is till suspect...:-(
give it a smell test burnt stuff usually smellls.. burnt
points looked real dirty ..........hopefully a good clean will help but that ampliifer is till suspect...:-(