I'm a newbie having just acquired a used P3. I installed the latest firmware and twice now I have gotten a fatal error and it occurs after changing bands not sure of the previous keystrokes. 73 Tex ka5y -- View this message in context: http://elecraft.365791.n2.nabble.com/P3-Issue-tp7387005p7395590.html Sent from the Elecraft mailing list archive at Nabble.com.