On Thu, 28 Jan 2016 06:46:59 -0600, Mark Zacharias wrote:

http://www.techlib.com/electronics/curvetrace.html

A sample curve tracer "octopus" schematic.

mz

Thanks, Mark. I'll take a look on youtube see if I can find any tips on
how to use these under practical conditions to take in-circuit
measurements. I have more than enough scopes here with x-y/comp tester
inputs.