https://hfunderground.com/wiki/index.php?action=history&feed=atom&title=Crystal 2026-10-23T15:47:09Z Revision history for this page on the wiki MediaWiki 1.16.5 https://hfunderground.com/wiki/index.php?title=Crystal&diff=1799&oldid=prev 2008-05-03T20:03:53Z

<p>New page: <a href="/wiki/index.php/File:6925crystal.jpg" title="File:6925crystal.jpg">Crystal.</a> A piezoelectric quartz &#39;&#39;&#39;crystal&#39;&#39;&#39; is used to stabilize and control the frequency of an oscillator circuit. The crystal is utilized to prov...</p> <p><b>New page</b></p><div>[[Image:6925crystal.jpg|thumb|right|Crystal.]]<br /> A piezoelectric quartz '''crystal''' is used to stabilize and control the frequency of an oscillator circuit. The crystal is utilized to provide the resonant circuit that determines the oscillator frequency. Crystal controlled transmitters are often used by pirate radio broadcasters, and crystals cut for particular frequencies are considered valuable collector's items in the [[HF]] pirate radio community.<br /> <br /> [[Category: Pirate radio esoterica]]</div>

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