[From nobody Mon Jan 10 18:44:11 2011
Message-ID: <3AE20CC9.890F354F@brevard.net>
Date: Sat, 21 Apr 2001 19:42:17 -0300
From: "Charles W. Morehouse" <w4gbw@brevard.net>
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To: "Guthy, Charles" <cguthy@SAGELABS.COM>
Subject: Re: NEED FOR RETICLE SCREEN FOR IO-12 OSCILLOSCOPE
References: <E394DF756CF7D2119A2D00902762120A226ED6@SAGE02>
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Charles,
I had an IO-12 and replaced the graticule with a Tex one. So I still have the originals
plus one Tex screen. They are yours for the postage as they don't fit my new Tex scope.
Can easily send you a JPG if you like. Knew they were in the garage but what box. Just
found them. Talk soon.
Wayne;
W4GBW

Guthy, Charles wrote:

> Good Morning !
> Can anyone provide me with a "GREEN GRID SCREEN" (plastic reticle screen)
> for a Model IO-12 oscilloscope ? It is Heathkit
> Part Number 414-11, vintage 1967. This same grid screen was used on later
> Model IO-18. The part you offer to me does not have
> to be in new condition. It can be scratched, cracked or chipped..it just has
> to exist and be surplus to your needs.
> Failing access to this P/N 414-11 in any condition, do I recall correctly
> that Tektronix  scopes of that era also incorporated
> similar 5" round CRTs with similar square reticles behind a square bezel
> with a 5" diameter hole in its center, attached to the
> front panel of the scope with 4  knurled round nuts ? Maybe I could make one
> of the Tektronix screens fit the IO-12 ? Does anyone
> have  the Tektronix comparable part available ? Please advise your price
> with shipping cost to ZIP 01776-1540.
> If you cannot help me directly, can you suggest a likely source ? . Please
> respond to   cguthy@sagelabs.com  Thank you !!
>
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