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6,53 Kč netto
A high quality parabolic directional antenna operating in the 5 GHz band. It uses dual polarization and the IEEE 802.11n standard - it can reach up to 300 Mb /s of bandwidth. The use of the Cassegrain mirrors system allowed to significantly reduce the levels of side lobes and obtain a relatively narrow main beam, the width is 14 °. Thanks to this, the antenna avoids many disturbances caused by other transmitters. The energy gain is 20 dBi, the diameter of the dish is 263 mm. The antenna is delivered as a assembled product, ready for hanging on the mast.
The Mirror and the Cassegrain reflector were made of aluminum alloy, while the cover of low-attenuated and durable HIPS plastic, resistant to UV radiation. The device is fully adapted for outdoor use. Individual elements (mirror, reflector, radiator, handles) have been painted with structural powder paint to protect against weather conditions.
The antenna has two N female connectors.
Suggested pigtail:
Specification:
DishEter 20 HV | |
Antenna type | Directional, parabolic, dual |
The frequency range | 5,47 - 5,9 GHz |
Energy gain for vertical polarization | 20 dBi |
Vertical and horizontal polarization | 20 dBi |
Polarization | Vertical and horizontal |
Back radiation | -45 dB |
Separation between connectors | > 30 dB |
Radiation angle in the vertical plane | 14 - 18° dla -3 dB |
Radiation angle in the horizontal plane | 14 - 18° dla -3 dB |
VSWR | <1,7 |
Impedance | 50Ω |
Site lobes |
Vertical polarization: Azimuth <-18 dB Elevation <-16 dB Horizontal polarization: Azimuth <-16 dB Elevation <-18 dB |
Connectors | 2x N female |
Wind resistance | 56 m/s |
Diameter of the handle | 26 - 72 mm |
Dimensions | 263x190 mm |
Dish diameter | 263 mm |
Weight with the handle | 1354 g |