Re: 110VAC @60Hz -> 90VAC @20Hz

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Article #4505

#4505

From: Chuck Bowden
Date: Fri, 06 Apr 1990 22:04

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A device to convert 110V ac, 60 Hz to an appropriate ringer voltage at 20 Hz
is in the current Fair Radio Sales catalog (Lima, Ohio). It costs $7.95. I'd
give more details, but the catalog is at home.

Chuck Bowden, WB7R, chuckb@tc.fluke.COM
John Fluke Mfg. Co., Inc.
M/S 232-E, P.O.Box C-9090, Everett, WA 98206

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References:

<10034@wpi.wpi.edu> <12859@thorin.cs.unc.edu> <28228@cup.portal.com> <1990Mar26.173451.21106@oswego.Oswego.EDU> <1990Mar26.235621.1222@ultra.com>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cornell!uw-beaver!fluke!chuckb
From: chuckb@tc.fluke.COM (Chuck Bowden)
Newsgroups: sci.electronics
Subject: Re: 110VAC @60Hz -> 90VAC @20Hz
Message-ID: <1990Apr6.220458.2019@tc.fluke.COM>
Date: 6 Apr 90 22:04:58 GMT
References: <10034@wpi.wpi.edu> <12859@thorin.cs.unc.edu> <28228@cup.portal.com> <1990Mar26.173451.21106@oswego.Oswego.EDU> <1990Mar26.235621.1222@ultra.com>
Distribution: usa
Organization: John Fluke Mfg. Co., Inc., Everett, WA
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