I'm sorry I didn't name the rig. Its the K3 and the pop is random. Have the "agc" set to (fast) will try it on (slow) and see if it helps.. Thanks Don...w2xb -- View this message in context: http://www.nabble.com/loud-pop-on-K3-tp15978162p15978162.html Sent from the Elecraft mailing list archive at Nabble.com.