Re: Tube Data

• To: tesla-at-pupman-dot-com
• Subject: Re: Tube Data
• From: "Kristian Ukkonen" <kukkonen-at-cc.hut.fi> (by way of Terry Fritz <twftesla-at-uswest-dot-net>)
• Date: Tue, 22 Feb 2000 19:50:21 -0700
• Approved: twftesla-at-uswest-dot-net
• Delivered-To: fixup-tesla-at-pupman-dot-com-at-fixme

Tesla List wrote:
> Original Poster: "Bryan L. Kaufman MD, MS" <bryan-at-apexrad-dot-com>
> > Original Poster: "William Parn" <parn-at-fgm-dot-com>
> >> Original Poster: "Megavolt Nick" <tesla-at-fieldfamily.prontoserve.co.uk>
> >>          today I picked up a massive tube and wondered if anyone
> >> had any idea
> >> what it is.  The only number on the thing is QB 5/1750. I've
> >> looked it up on
> >> most of the net tube data sites and none of them have heard of
> >> it.  The glass

http://duncanamps.simplenet-dot-com/tubedata/search.mv?QB51750

http://duncanamps.simplenet-dot-com/tubedata/pdf/vm271.pdf
http://www.mif.pg.gda.pl/homepages/frank/sheets/30/q/QB5-1750.pdf

It is a tetrode. Nice find for a VTTC.

  Kristian Ukkonen.

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