Bill, It should work fine. Just plug it in. 73, Don W3FPR On 8/29/2016 4:57 PM, Bill Frantz wrote: > What is the reality of using the new KX2 paddle (KXPD2) on a KX3? I > had someone from Elecraft tell me that it didn't work although the KX3 > paddle (KXPD3) does work on the KX2.