antenna frequency radio spiral wireless 9M2PJU June 7, 2012 0 Comments Physically Small Spiral Antenna http://www.google.com/patents/US7586462?printsec=abstract&dq=physically+small+spiral+antenna&ei=J1_QT4n2M9DOrQehlLiJDA#v=onepage&q=physically%20small%20spiral%20antenna&f=false
9M2PJU 0 Choosing the Best Antenna for Amateur Radio Operators: What Really Works Based on Location, Power and Purpose
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