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2009/9
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| 430 and 1200MHz collinear antennas |
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JA1PTO
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| Built 430 and 1200MHz collinear antennas. |
Left is for 430MHz,
8 components, 2300mm long. Right is for 1200, 12 components and 1250mm long。 |
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N type connector for 1200M. |
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430M collinear is built into exentsible fishing rod. More than 2m is too long for storage or carry around so fishing rod is good for portable. |
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| Coax connector can be covered in the rod itself. | Water proof system. |