Originally Posted by PrestonG

Anyone need a transponder? I found out I can order the MRT PTX transponders for less then $70 each shipped in units of 10, so I was thinking about placing an order so I could get a couple. They are fully compatible with all AMB systems, they have multiple codes in them, use less power, smaller, etc. They work great, and have a lifetime warranty.

http://ocrpitshop.com.au/index.php?_...&productId=386

is a link to what I am referring to..