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Article #3843Re: Crystal radios - wasn't it a 'galena' crystal?
From: Henry Spencer
Date: Sat, 25 Nov 1989 08:07
Date: Sat, 25 Nov 1989 08:07
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In article <24441@cup.portal.com> ISW@cup.portal.com (Isaac S Wingfield) writes: >...you *really* have to look for germanium. I know for a fact that many >1N34's (classic germanium diode) are now made from silicon; last time >I required germanium was about 15 years ago, and out of all the 1N34 >manufacturers, only ITT's were Ge. Nowadays, I dunno. Um, possibly this is a reflection of my ignorance, but I always figured that if it walks like a duck and quacks like a duck, you might as well treat it as a duck -- isn't there an agreed-on standard for the forward drop of a 1N34? (I don't have a spec sheet handy.) If so, do I really care whether it's germanium, silicon, or praseodymium in there? -- That's not a joke, that's | Henry Spencer at U of Toronto Zoology NASA. -Nick Szabo | uunet!attcan!utzoo!henry henry@zoo.toronto.edu
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Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!utzoo!henry From: henry@utzoo.uucp (Henry Spencer) Subject: Re: Crystal radios - wasn't it a 'galena' crystal? Message-ID: <1989Nov25.080724.19517@utzoo.uucp> Organization: U of Toronto Zoology References: <5386@internal.Apple.COM> <24441@cup.portal.com> Date: Sat, 25 Nov 89 08:07:24 GMT