On 6/8/2021 12:49 PM, George Thornton wrote: > I think it is correct to say the basic k4 does not exceed the K3 raw performance (based on the Sherwood engineering standard) Paraphrasing the late Dick Heyser, trying to define a product on the basis of a single parameter is like trying to write Shakespeare with one word in your vocabulary. 73, Jim K9YC