Giving half the RF voltage to the grid (-6 dB) and then regulating the
driving power from the rig to obtain 400W.
73
Mauri I4JMY
> ---------- Initial message -----------
>
> From : owner-amps@contesting.com
> To : <amps@contesting.com>, <boatanchors@qth.net>,
<boatanchors@listserv.tempe.gov>
> Cc :
> Date : Mon, 13 Mar 2000 20:58:56 -0800
> Subject : [AMPS] tetrode output
> 2. I can not reduce the output out of my TS-850 any lower than 10
watts,
> even with alc. What kind of variable attenuator network can I build
on the
> input side of the amp so I can vary the drive that the tube receives
from
> the exciter? There are times when 400 watts is all that is needed.
>
--
FAQ on WWW: http://www.contesting.com/ampsfaq.html
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
Search: http://www.contesting.com/km9p/search.htm
|