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Building And Tuning 2 Meter 144 Mhz Copper J Pole Antenna
CA Militia
27 พ.ย. 2014
การดู 334,489 ครั้ง
HAM RADIO: 2M/70cm Skylab Build. Home-Brew 2M antenna 143 - 148 MHz
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KB9VBR J-POLE ANTENNA INSTALL AND TEST REVIEW.
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5/8 wave J-pole antenna for 145 MHz