I just noticed that the KAT500 and KPA500 also have betas that are old but still not latest production. ----- KC6CNN - Gerald K1 # 0014 K2 # 5486 K3 # 6294 KX3 # 757 -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-firmware-5-50-tp7619011p7619012.html Sent from the Elecraft mailing list archive at Nabble.com.