AlexLoops on 40 meters

Magloop antenna built by PY1AHD - Alex: http://www.alexloop.com This video shows the SWR measurement for the 40 meters band using AlexLoop MagLoop Antenna with 3 different radios. Yaesu FT-817nd: http://www.yaesu.com/indexVS.cfm?cmd=DisplayProducts&ProdCatID=102&encProdID=06014CD0AFA0702B25B12AB4DC9C0D27&DivisionID=65&isArchived=0 Kenwood TS-480 SAT: http://www.kenwoodusa.com/Communications/Amateur_Radio/HF_Base_Mobile/TS-480HX-480SAT Elecraft KX3: http://www.elecraft.com/KX3/kx3.htm We also used an analyzer from iPortable. iP30Z: http://www.iportableus.com/_mgxroot/page_10743.html Visit: http://qrz.com/db/PT2EBR - Tiago's QRZ Page http://qrz.com/db/PU2CLR - Ricardo's QRZ Page http://qrz.com/db/PU2BRU - Bruno's QRZ Page Darrin Walraven (K5DVW) article "Undestanding SWR by example": http://www.arrl.org/files/file/Technology/tis/info/pdf/q1106037.pdf Values found on iP30Z: PT2EBR's = 1.4:1 SWR PU2BRU's = 1.4:1 SWR (varying to 1.5) PU2CLR's = 1.2:1 SWR (varying to 1.3) Values found on radios: PT2EBR's = no SWR bars on FT817nd PU2BRU's = 1.1:1 on TS480SAT PU2CLR's = 1.2:1 on Elecraft KX3 Related Videos recommended by us: WA5ZNU video tunning AlexLoop also on 40 meters https://www.youtube.com/watch?v=pmtNIhWoz3k PU2CLR video about LABRE at the Brazilian Air Force Base https://www.youtube.com/watch?v=yOtXgjmCUr8&index=3&list=UU5DmJR6AakJnYCRQop9Gphw HAMBSB - Brasilia HamRadio Group