On 5/7/2014 7:15 AM, AG0N-3055 wrote: > One third, not a half. The KPA is 500W. Legal limit is 1500W. Actually, I've been told that in final test at the factory, all KPA500's make at least 600W before they go out the door. Like much of what Elecraft does, the advertised spec is conservative. 73, Jim K9YC