On 9/17/2023 9:51 AM, n1ix at n1ix.com wrote: > As you probably know the K4 is a great radio but I am a CW op and don't use > most of the features. I've always been primarily a CW op, and my K4D is the best rig for CW I've ever owned in 69 years as a ham. I especially like the filters and the sound of the radio. 73, Jim K9YC