Tube checker adapter

[Peter A Markavage]

910 had two manuals. The operating manual and a supplementary tube chart
manual. I have them both.
Pete, WA2CWA
www.manualman.com

On Mon, 8 Sep 2003 16:31:25 -0500 MIKE SOUHRADA <wb9iog at REVEALED.NET>
writes:
> FRED HOLNAGEL wrote:
>
> > Dear list.  Can anyone identify this adapter?  It is marked, "The
> > "850" Adapter."  It has an octal plug-in and tests compactrons,
> > novar, 10 pin, and nuvistor tubes. The three switches have an "S"
> on
> > them . Got me baffled! Thanks for the space. Fred W7PRV
>
> Fred
> This might help.
> I have an adapter almost like yours.
> Model G-140 made by Precision Apparatus
> Mine doesn't have any switches but a plug that
> goes into my OLD Precision 910 tester.
> That tester has also been modified with sockets for
> miniature tubes. And  I have all the setting documentation
> for it. I never found the full manual for the 910.
> Coletronics  was a source for some of my material but they
> don't list any adapters . Likely defunct now.
> There is another company that might be related;
> Paco-Precision  might be a successor firm.
> Mike
> Iowa

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