God, I hope you didn't buy that TX....

It's an older one...and it says doesn't have a crystal..hence doesn't work until you send it back to the manufacturer.

I had a Dreamstarter Radio last year, but quickly out grew it.

This may be an interesting read for you:

http://www.smoothair.ca/Transmittertypes.htm

Will give you a bit of a hint what to look for.

Also, GWS Radios come in positive shift.

Geof.
www.smoothair.ca