dxzone.com : New: Monday, July 06 2015 : 2

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Home : Antennas : Patch

• The Basics of Patch Antennas  ^new - This article explores the basic concepts of patch antennas. Topics include principles of operation, impedance matching, radiation pattern, circular polarization, bandwidth, efficiency, alternative feed types, stacked patches and higher mode behavior.
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Home : Manufacturers : Morse Key

• The VIZ Key  ^new - Handcrafted sending instruments for the Morse enthusiasts. K4VIZ Morse keys and paddles manufactured by K8UL.
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