[AMPS] tetrode output

[i4jmy@iol.it]

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.
> 




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