Dualband 2m/70cm 5x5 Yagi antenna tuning

Опубликовано: 09 Сентябрь 2026
на канале: Ephraim Gariguez

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2m/70cm Dualband yagi antenna 144/430Mhz with 10Mhz bandwidth on the VHF side and 20Mhz bandwidth on the UHF side VSWR is less than 1.5:1 on both VHF and UHF. Exact center frequency is 143.300Mhz with 1:1VSWR and 430Mhz with 1.2:1 VSWR antenna return loss -31dB

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