Re: tube spec.

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

Original poster: "David Trimmell by way of Terry Fritz <twftesla-at-uswest-dot-net>" <davidt-at-pond-dot-net>

Great find Marc!

Ross Overstreet has been working on a Tube coil with just such a tube, and
has been doing a great job of documenting it at:
http://users.better-dot-org/roverstreet/projects/tube_coil/tube.htm
He has the tube spec sheets there also.

Regards,

David Trimmell

On Mon, 12 Feb 2001, Tesla list wrote:

> Original poster: "Metlicka Marc by way of Terry Fritz
<twftesla-at-uswest-dot-net>" <mystuffs-at-orwell-dot-net>
> 
> i would like to thank any and all that attempted to look up this tube
> for me. i have found that it is a power triode built for military specs.
> the parameters are the same as a 3-1000z.
> has anyone out there used a 3-1000z on a vttc? are there any sites
> explaining any of the design features of this tube?
> thanks again.
> marc
> 
> Tesla list wrote:
> > 
> > Original poster: "Metlicka Marc by way of Terry Fritz
> <twftesla-at-uswest-dot-net>" <mystuffs-at-orwell-dot-net>
> > 
> > hi all,
> > i have a large pentode that i can't find any info on and am hoping that
> > somebody (anybody!) can help me.
> > it is a: P.R.C. that has the shape of a 3-500z with a ceramic forced air
> > cooling base, the only numbers on it are: 947863, under that: made in
> > france and: 9952
> > this tube looks very durable and i would like to try a vttc with it,
> > also can anyone give me an idea of the air flow that might be used for
> > this type.
> > thank you in advance for any much needed info.
> > marc m.
> 
> 
> 
>