KR> RE: Trim indicators

2008-10-12 Thread robert7...@aol.com
Phillip, I've got a servo motor doing my elevator trim. I used a (Radio Shack) rotary potentiometer for the control (less than $5). I made a larger wheel for the pot out of plywood, painted it black, turned it sideways and put it in the instrument dash (lower left side in front of pilot). I ju

KR> RE: Trim indicators

2008-10-12 Thread robert7...@aol.com
Larry, Servo motor came from "Hobby Town" it is a HITEC HS-300. Size 1.6 x .8 x 1.4". Plywood thickness was 1/4". I did build a small electronic control board for the management of the servo, but have lost the skematic since. Probably could find another copy on the web if necessary. It was n