[Elecraft] Rig forCW

W0FK lladerman at earthlink.net
Tue May 12 10:35:57 EDT 2020


AI4NS wrote
> Newer LDMOS amps don’t need much input power to develop full output. I am
> building a 600W amp that needs about 3watts input. My KX3 will do
> just fine. In fact I had an input attenuator made that will allow full
> power from the KX3 drive the amp at full power. I also have a K3/10.
> 
> Mike
> AI4NS

That's fine for a homebrewed amp, but the FCC's 15dB gain limitation on
commercial amps makes the input power from a QRP rig like the KX3 limiting
relative to output power.

73, Lou, W0FK



-----
St. Louis, MO

"The difference between stupidity and genius is that 
genius has its limits." Albert Einstein


--
Sent from: http://elecraft.365791.n2.nabble.com/


More information about the Elecraft mailing list