Hi Guys, Looking for some advice regarding the L band uplink for AO-40. Will 12W at the antenna, and a 15dB gain RHCP Helical give me an adequate signal ? Would appreciate some guidance before I build it !! 73 john G7HIA ---- Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA. To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org