01-29-2006, 12:47 PM
Thanks for your reply, Chuck / I feel I have hit those areas by checking continuity in the FM osil coil / rotory swt.s you talked about / I feel with some neg. voltage at pin #4 of the 7F8 tube [ -0.8 volts instead of -2 v ] ,it would mean something is tring to work !! COULD I HAVE A LAZY 7F8 TUBE in a marginal circuit "originally" ??? Does anybody have a "working" 48-1266 that receives FM !! I'VE TRIED 4 "NEW" 7F8's without success !!! Thanks, Lee Petrie