Heathkit IT-12 Signal Tracer to guitar amplifier conversion.

[Micron]

A friend recently gave my a Heathkit IT-12 Signal Tracer. I already have an oscilloscope so a simple signal tracer wouldn't be of much use. Accordingly I decided that I would modify it into a guitar amplifier.

Internet photo

Mine

View from the bottom

Terpenes were used to clean the faceplate.

Small output transformer on top of speaker.

12AX7 and 12CA5.

1629 magic eye.

Cleaned and bent straight.

This is what a carbon composition resistor looks like inside.

 

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