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MICHAEL,
.. "Also, how do I connect a lightning arrestor to the antenna and how do I properly connect the coax to the antenna ?" .. Of... Lightning Arrestors and the Antenna Wire to Coax Cable Connection http://groups.yahoo.com/group/Shortw...a/message/2041 .. ZAP - - - - - / \ / \ / \ / \ / \ / \ / - - - - - ________ Here are several Lightning Arrestor type devices that can offer some "Limited Protection" in the event of a 'nearby' Lightening Strike in your area. .. * Opek A7516 Lightning Arrestor [ Basic Air-Gap ] http://www.universal-radio.com/catal...tect/4618.html .. * Transi-Trap LT utilizes a hermetically sealed gas filled cylinder http://www.universal-radio.com/catal...tect/1502.html .. * Alpha Delta ATT3G50 series of coax surge protectors http://www.universal-radio.com/catal...tect/4003.html .. * Antenna Super Market "Zap Trapper" Coaxial http://www.universal-radio.com/catal...tect/2993.html .. * Cushcraft Constant Impedance LAC4 uses a replaceable Gas Discharge Tube http://www.universal-radio.com/catal...tect/0614.html .. * DEO Receiver Guard 2000U http://www.universal-radio.com/catal...tect/1305.html .. * Diamond CA Series of Coax Surge Protectors http://www.universal-radio.com/catal...tect/2318.html .. .. THE ANTENNA WIRE TO COAX CABLE CONNECTION : .. IMHO - The best was to make the Antenna Wire to Coax Cable Connection is to use a Matching Transformer Balun UnUn or what is called a Magnetic LongWire Balun. + These devices make the Electrical-Mechanical (Joints) Connections between the Antenna Wire Element; the Ground Wire; and the Coax Cable Feed-in-Line. + These devices also help to 'match' the "Impedance" of the Antenna Wire Element to the Coax Cable Feed-in-Line. + These devices provide a "Direct-DC-Ground-Path" for any Electrical Discharge pasted through the Antenna Wire Element to earthen ground. .. * * * Balun Reading List ( Long ) http://groups.yahoo.com/group/Shortw...na/message/337 .. * RF Systems Magnetic Longwire Balun (MLB) http://www.universal-radio.com/catalog/antsup/1484.html .. * Shortwave Longwire (10:1) Antenna Feeder #SWL-1 http://cgi.ebay.com/ws/eBayISAPI.dll...tem=5745940468 .. * "Universal Magnetic Balun" (UMB) a Receiving (Only) Antenna Balun with a 9:1 impedance ratio by Wellbrook, UK. UMB= http://www.wellbrook.uk.com/UMB.html .. * Shortwave Longwire Antenna Feeder with balun LWF-1 http://cgi.ebay.com/ws/eBayISAPI.dll...tem=5745918363 .. * Magnetic Longwire Balun (MLB) Palomar http://www.palomar-engineers.com/MLB-1/mlb-1.html http://www.antennex.com/palomar/page_6.htm .. * Longwire Isolated (10:1) Antenna Feeder - SWL-1G http://cgi.ebay.com/ws/eBayISAPI.dll...tem=5746411443 .. * WiNRADiO WR-LWA-0130 Long Wire Antenna Adapter http://groups.yahoo.com/group/Shortw...na/message/230 http://www.grove-ent.com/WR0130.html http://www.winradio.com/home/lwa.htm http://www.winradio.com/home/ax05e.htm .. .. BUILT YOUR OWN BALUN : Do-It-Yourself Antenna Balun Kits by ByteMark http://www.bytemark.com/products/kit_bal1.htm .. .. 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 a Shortwave Listener SWL Antenna of your own making. "If You Build It {SWL Antenna} You Will Hear Them !" |
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