The Resistor Bank
( The essential ingredient )

Initial Exploitation
Six 4.9 ohm edge-wound ceramic resistors
in parallel for total of 0.8 ohms.
( Used them because I had them. )
Tweaking for ECOP < = > 1

- - running out of big resistors.......
The newest arrivals....9-26-2007


Finally got it right....9-28-2007

Current configuration....10-11-2007


Can adjust feedback current in very small increments.
(this is pretty touchy - a little bit makes a huge difference)