Was this not covered in a "HAM RADIO" article back when HR was still
in the small format????
Jon Ogden wrote:
> Thanks to values given to me by Carl for the B&W 850 tank coil, I have
> found that I have no idea what sort of circuit B&W designed this for.
> Here are the values:
> Band L
> 80 13.6
> 40 6.5
> 20 1.75
> 15 1.0
> 10 0.8
> Now I have just created a spreadsheet for Pi-networks where I can vary
> the tube impedance and the Q of the Pi-net. I can't find a combination
> where the L needed in the circuit matches what B&W provides. It is
> certainly screwed up for my 4-1000A impedance of around 5000 Ohms.
> What gives? Am I missing something?
> Jon Ogden
> http://www.qsl.net/ke9na <--- CHECK IT OUT! It's been updated!!!!!
> "A life lived in fear is a life half lived."
> FAQ on WWW: http://www.contesting.com/ampfaq.html
> Submissions: firstname.lastname@example.org
> Administrative requests: amps-REQUEST@contesting.com
> Problems: email@example.com
> Search: http://www.contesting.com/km9p/search.htm
FAQ on WWW: http://www.contesting.com/ampfaq.html
Administrative requests: amps-REQUEST@contesting.com