> >2. a directional coupler has nothing to do with what is needed. A properly designed hybrid would work as well here, as at any other frequency. >HOWEVER, and in any case, there is no 'free to use' band at vhf for this >application... Do a search on "radio murs" -- Where's dave? http://www.findu.com/cgi-bin/find.cgi?kc6ete-9 -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body