FILENAMES:

spindledriver.jpg
spindledriver2.JPG

DESCRIPTION:

These are pictures of the electronics in a DC spindle motor driver. 

Posted by Richard Everett <res0jyup@verizon.net>.  

The following description was provided:

=================================================================

Here are pictures of the non-working spindle driver for the 
5HP DC motor in my Shizuoka B-3V mill.  

I estimate the age of this driver to be 1982 vintage.