Un-plug tubes and try. 73, Roy K6XK > I have a one that blows fuses very intermittently. It vaporizes them both, > simultaneously, so it's apparently a dead-short somewhere. This happens > even in stand-by. (i.e. No key-down) > > > Before I tear into it, anyone have any ideas of common failures in these > amps? > > > Later, Joe, K8MP > >