Re: Has anyone built a VTTC with an 810 tubes?

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Gary  Weaver" <gary350-at-earthlink-dot-net> 

I built a TC once with 2 of those 810 tubes.  Mine didn't work very well.
The internet had not be invented yet.  Give it your best shot.  Watch out
for oscillation between tubes.  You might want to use 1 tube then when you
get it working add the other tube later.

Gary Weaver



----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Monday, March 01, 2004 11:51 PM
Subject: Has anyone built a VTTC with an 810 tubes?


 > Original poster: Tom Stathes <newphreak_16-at-yahoo-dot-com>
 >
 > Hello all,
 >
 >
 > I have just aquired a pair of 810 triodes.  I would
 > like to put them into vttc service.  I am having
 > trouble finding info on the math involved in designing
 > a triode based vttc.
 >
 > I was thinking about using this schematic.
 > http://209.210.231.220/webdoc2.htg/Tube_coil/304TL.htm
 > I would like to know how to ajust the various l anc c
 > and r values so i can use 810's insteas of 304tl's.
 > Any help would be appreciated.
 >
 > Thanks
 > --Tom
 >
 >