AVO Model 40 Mk1 and Mk2 Service Manual

This AVO Model 40 (also known as The Model 40 Avometer) service manual is for Mk1 and Mk2 versions. This is a very rare manual that shows the winding of the shunt resistor wires on the resistor board. It also shows the assembly and parts of the selector switches. This information could be very useful if you need to repair your meter. There is also a circuit diagram in the following pages of this article.

This Article Continues...