I have a '70s jukebox that, while working well mechanically, is starting to act up sound-wise. I've replaced the needle with little improvement. So now I'm looking at the amplifier. My first though is to determine if it has any weak tubes. Does anyone know of an outfit in the GTA-Barrie area that still tests audio tubes? Missing those tube-testers that were a part of every drug store way back when.
Thanks in advance for any suggestions.
Thanks in advance for any suggestions.






