Don't really need a control box, apply the frequency as you turn the
motor and stop when the SWR meter takes a dive. YThink positive


wrote:
I always looked at the SteppIR's and thought they were pretty much
exactly worth the money.

By the time you worked up your own SteppIR-like control system and
actually got the sliding contacts to work in a low loss, reliable
fashion, you'd easily be up to the price of those antennas.

Dan