| Yes i switched all tubes out for ones that work well in other recievers this set has a 80, 27, 24(2) and a 45 :check voltages? try new output tubes? : ::Hi all I am having a problem with this radio...U.S. & TV corp model 27...pretty basic schematic. I restored the electronics and get weak sound out of speaker... Here is what I did. I recapped..all caps with same value, replaced audio interstage transformer with coreect one (old was bad both sec. and prim.) Restored the tape resistor with same values and checked all others ..rest good and within specks, checked choke (it tests good), pulled power transformer out ...tested...all tests good no shorts..tested tube sockets ..all good tested tubes all good...tested volume control ...tests good, Tested all coils (test good)..Tested speaker= field coil,voice coil, and audio transf.= good...I get propper current to all tubes...I checked and rechecked my rewireing...all looks good yet...dam it.. i get weak sound out of speaker. Any suggestions.??? Could it be the two 50 mmf in the RF cans? They are originaland not replaced....HELP PLEASE!! |