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Http://Sa555.Blogspot.Jp/2013/09/dual-band-lazy-h- Antenna.htm 

http://sa555.blogspot.it/search/label/Antennas

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http://7m2mzo.blog61.fc2.com/blog-entry-2196.html

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Doppia "Lazy H" 435 MHz 10,8 dBd

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http://sa555.blogspot.it/2013/09/lazy-h-435-mhz-107-dbd.html

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