Transcription of Portable Vertical Antenna for 75m & 40m - VE2AZX
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PortableVertical Antennafor 75m & 40mJacques VE2 AZXWeb: 20121 Objectives1- Portable Antenna for 75m et 40m2-Low radiation angle for DX3-Efficient4-Easy to install. Max height: 30 match to 50 ohms2 Designing theAntennaVertical on the Beach ?(reference 1)1 length is adjusted to resonate at the desired frequency,using an SWR analyzerMFJR adials ~ /4 EARTH1 Vertical element is adjusted to resonate at the desired frequencyMFJR adials /4 Radials are resonantEARTH3 Designing the Antenna for MHz -With a regular Vertical : 62 ft.
Designing the Antenna Vertical on the Beach ? (reference 1) 1 ft. 1- Radial length is adjusted to resonate at the desired frequency, using an SWR analyzer MFJ Radials ~ λ/4
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