On Dec 8, 10:24*am, Ernst wrote:
Is this an alternative?http://www.sandia.aero/?q=STX165

Ernst,

Other than it is square, it looks like a good option.

Craggy Aero will be selling them. They will probably be available
around 2/1/2011 and will be priced less than $1700.

Specs look similar to the higher powered Trig and it really is a one
piece transponder.

Thanks,

Richard
www.craggyaero.com