I am lucky to get my hands on a few vintage Fenders amps in the last while. This Silver Face Showman is in great condition for it's years. There is some interesting details around the output tubes cathodes. I measured the output transformer primary impedance, and got 3500ohms to 8ohms. Keep in mind this is a 86watt amp.
The wiring is pretty neat!
The power supply caps are mostly original Mallory's
Solid state rectification:
Great looking 6L6GC's
Loose solder inside the amp can cause a short circuit ? This nasty got to lay exactly in the wrong place: