1970s "Raven" branded Garnet stencil low watt tube amp working

Made in Manitoba, Garnet was famously the signature brand of The Guess Who. This is one of their stencil guitar amps branded for another seller. Tube line up is 12AX7, 50C5, 35W4, driving a small likely Marsland speaker. This is with the original wiring so no ground, be cautious operating or get an isolation transformer installed. Here is some advice regarding ungrounded amplifiers: https://www.youtube.com/watch?v=xS_5K5YEYv8