RF Developments Pty Ltd wrote: > Leigh, that is a mode S code, which we do not use in Australia as we > have no mode S ground stations, TCAS equipped aircraft have mode S but > again, not received by ATC.
Ah-hah!! So that is what mode S is. I thought the code CASA gave me of 011111000001111011011001 was an odd looking transponder code. I can't imagine that I would punch in that string correctly more than once. Thanks for clearing that up. Leigh Bunting Colonel Light Gardens South Australia <Open Windows and let the bugs in> _______________________________________________ Aus-soaring mailing list [EMAIL PROTECTED] http://lists.internode.on.net/mailman/listinfo/aus-soaring