Is there any need to use an external audio card, such as SignalLink, with the K3S? Or does the USB cable from the rear panel go directly into my computer running FLDigi? Thanks, Chris NQ8Z -- View this message in context: http://elecraft.365791.n2.nabble.com/K3S-and-FLDigi-tp7612257.html Sent from the Elecraft mailing list archive at Nabble.com.