At 00.33 2010.04.26, you wrote: >UK records >=95 1.3GHz 2617km >=95 2.3GHz 1083km >=95 3.4GHz 980km >=95 5.7GHz 1244km >=95 10GHz 1275km >=95 24GHz 391km >=95 47GHz 203km >=95 76GHz 79.6km >=95 134GHz 17.7km >=95 145GHz 1.29km Looks like the higher the frequency, the lower the range.. why? Is it a limit of physics or just of technology? -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist