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Article #17811

Re: "Magic Eye" tubes

#17811
From: Chris Sylvain
Date: Fri, 17 Jul 1987 22:07
17 lines
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In article <1838@kitty.UUCP> larry@kitty.UUCP (Larry Lippman) writes:
<
<	Yup, those tubes sure are an anachronism!  Some people I knew called
<them "Cat's Eye" tubes.
< ... What you want is a type 6E5 manufactured by RCA.
< ... There is also a 6U5, which is similar to the 6E5.

I'm partial to the 6CD7. It's "output" is two, light green semi-circles around
a dark "pupil". The semi-circles can be coerced to overlap 10 or 20 degrees or
leave open space at the ends of about 50 degrees. Shortwave receivers used them
as AM tuning indicators. Much nicer than the "linear" indicators in my opinion.

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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!seismo!mimsy!umd5!cgs
From: cgs@umd5.umd.edu (Chris Sylvain)
Newsgroups: sci.electronics,talk.bizarre
Subject: Re: "Magic Eye" tubes
Message-ID: <1797@umd5.umd.edu>
Date: Fri, 17-Jul-87 18:07:54 EDT
Article-I.D.: umd5.1797
Posted: Fri Jul 17 18:07:54 1987
Date-Received: Sat, 18-Jul-87 17:01:22 EDT
References: <1495@frog.UUCP> <1838@kitty.UUCP>
Reply-To: cgs@umd5.umd.edu (Chris Sylvain)
Organization: University of Maryland, College Park
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