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1.6G Four-arm Helical Antenna Meteorology Positioning Relay Antenna Board

1.6G Four-arm Helical Antenna Meteorology Positioning Relay Antenna Board

1830820
$8.99 $10.99

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Introduction The four arm helical structure antenna is composed of four helical arms and the length of each is an integer multiple of a quarter wavelength The current amplitudes of the feed ends of the four spiral arms are equal and the phases are sequentially different by 90° It has a cardioid pattern a good front to rear ratio and excellent wide beam circular polarization characteristics It is very suitable for use as a receiving antenna for a satellite positioning system Parameter Antenna impedance 50 ohmsWorking frequency band 1 4 1 68GHzSize 23mm 78mm 1 6mmWeight 8 4gAntenna connector SMA male Package includes 1 x 1 6G Four arm Helical Antenna

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