FA:- BIDDLE Impedance Bridge - very unusual !! see it !!
 

This is one great looking piece of equipment, must have
cost a bundle when new..........
TAKE A QUICK LOOK AT THIS PICTURE.......
http://www.greatlakes.net/~photon/pix/b3.jpg

Tell me if you have ever seen one before, and if my
description is even correct.....

or Go to the auction here...see more pix....
http://cgi.ebay.com/ws/eBayISAPI.dll...m=2556392 273

Biddle catalog number 601003
MINT CONDITION....
......selling real cheep !