> IIRC, the newer tx/rx pairs, used UHF. And they ARE low power. Around > 10mW. 10mW in UHF is not so little. Afaik with 10mW into a dipole + reflector you can go over a mile line of sight. It all depends on what modulation and receiver N/F. Peter -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu