[Elecraft] KPA500 & Drake TR7

[K9MA]

On 1/13/2019 12:35, ab2tc wrote:
> With typical efficiencies seen in solid state PAs it is probably rated at no
> more than 100W output,

Actually, tube amplifiers can be quite a bit more efficient than solid 
state ones. The theoretical limit for class B is around 70 percent, a 
practical limit probably around 60. So, the TR7 might put out 150 W.

73,

Scott K9MA

-- 
Scott  K9MA

k9ma at sdellington.us