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HELMSMAN,
.. You may wish to read these Messages: .. Antennas - Five Things to Consider : Antenna, Balun, Ground, Coax & Planning http://groups.yahoo.com/group/Shortw...a/message/1544 .. The 'simple' Answer (in most cases) is the Low Noise Inverted "L" Antenna http://groups.yahoo.com/group/Shortw...a/message/1785 .. Converting a Random Wire Antenna to a 'Low Noise' Inverted "L" Antenna http://groups.yahoo.com/group/Shortw...a/message/1766 .. Make your 'basic' Inverted "L" Antenna a Low Noise Inverted "L" Antenna http://groups.yahoo.com/group/Shortw...a/message/1717 .. Basic Antenna ? -and- Better Antenna ? http://groups.yahoo.com/group/Shortw...a/message/1135 .. CONSIDER BUILDING A "LOW NOISE" ANTENNA: .. Try building an Improved SWL Random Wire Antenna that uses a 9:1 Matching Transformer (Balun / MLB) then you may not see any real 'improvement' in your receive signal. .. This is the so called "Low Noise" SWL Antenna. .. Three "Must" Links to Read -wrt- Low Noise SWL Antenna http://groups.yahoo.com/group/Shortw...na/message/949 [ Please READ These Three Links ] http://www.anarc.org/naswa/badx/ante...e_antenna.html http://www.anarc.org/naswa/badx/ante..._longwire.html http://www.anarc.org/naswa/badx/antennas/grounding.html ABOUT THE "LOW NOISE" ANTENNA 'DESIGN CONCEPTS': * A Random Wire Antenna Element coupled via a * 9:1 Matching Transformer at the Near-End of the Antenna with a * Good 'earthen' Ground Rod and Wire * Coax Cable Feed-in-Line to the Receiver. This is the basic SWL Antenna that uses the "Low Noise Antenna" 'design concepts' that were {popularized} by John Doty. .. .. iane ~ RHF .. All are WELCOME at the Shortwave Listener (SWL) "Antenna Ashram" http://groups.yahoo.com/group/Shortwave-SWL-Antenna/ .. Some Say: On A Clear Day You Can See Forever. http://groups.yahoo.com/group/Shortw...na/message/502 .. I BELIEVE: On A Clear Night . . . You Can Hear Forever and Beyond, The BEYOND ! .. With the a Shortwave Listener SWL Antenna of your own making. [ If You Build It {SWL Antenna} You Will Hear Them ] |
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