The amp is covered on the two Elecraft boards. 73/jeff/ac0c alpha-charlie-zero-charlie www.ac0c.com On 10/25/19 2:47 PM, Artek Manuals wrote: > I know there is a Elecraft KPA500 group ..a quick search has not > turned up a KPA1500 group. Anyone have a pointer to one? > > Dave > NR1DX >