The KPA100 needs access to internal K2 signal lines for bandswitching, T/R states, and other functions, so it is not usable with other rigs. 73, Don W3FPR On 4/23/2013 1:29 AM, Eddy wrote: > Can the KAT100 be adapted for use with other rigs as well as the K2? > > Thanks........../ed >