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Re: [RFI] Unknown Signal

To: "Robert Moody" <b.moody@tillanet.com>, "WX5L" <wx5l@charter.net>
Subject: Re: [RFI] Unknown Signal
From: "Tom Rauch" <w8ji@contesting.com>
Reply-to: Tom Rauch <w8ji@contesting.com>
Date: Sun, 7 Dec 2003 20:37:25 -0500
List-post: <mailto:rfi@contesting.com>
I popped my wife's telephone apart, and it has a simple 28.63 crystal.
Obviously they are everywhere.

> The 28.636 Mc. signal comes from video cards/circuits in computers & some
> TV's.  Poke around  PC  boards and you'll find clock osc modules in
> hermetically sealed rectangular cans, marked  28.636 Mc.  Others use14.318

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