I with permission will add this forum link on our gb3yl/gb3lo website
http://www.gb3yl.co.uk
also shows pictures of GB3LO and Live Link when operational
Well Done

Lee 2E1LJL
GB3LO Info
1249mhz Input
1316mhz Output
6.0 sound
144.750mhz fm ATV Talkback
Sometimes 144.725mhz fm depending on conditions