Hits
Can feed for 23cm and 13cm
A copper or brass disc, 23cm diameter, is soldered to the outer lip of a 95mm i.d. copper or brass tube
post 14 Feb 2024
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Antenne wifi
omnidirectional collinear antenna for the ISM band 2.4..2.48GHz with approximately 8dBi
Double Quad Antenna for 1296 MHz
A medium gain directional antenna for mobile - and base station use
Antenna bi-quad
costruzione di questa antenna wireless biquad dal guadagno di circa 8-10 dB
Bi-loop antenne voor Wifi ISM band 2,4GHz
a bi-loop antenna for use in WiFi networks of the IEEE 802.11b / g standard. The antenna is a directional antenna with an opening angle of approximately 60 degrees horizontally and vertically
23cm 15 element portable Yagi antenna
you can see the aluminium elements are glued into place in the plastic tube
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omnidirectional collinear antenna for the ISM band 2.4..2.48GHz with approximately 8dBi
A medium gain directional antenna for mobile - and base station use
costruzione di questa antenna wireless biquad dal guadagno di circa 8-10 dB
a bi-loop antenna for use in WiFi networks of the IEEE 802.11b / g standard. The antenna is a directional antenna with an opening angle of approximately 60 degrees horizontally and vertically
you can see the aluminium elements are glued into place in the plastic tube
Take off angle of horizontal antenna For horizontal polarization, the electric field will move sideways on a horizontal plane, while for vertical polarization it will oscillate up and down on a vertical plane
Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m
Calculo da Antena Bazooka A double bazooka antenna is a combination that has a complete coaxial wave multiplied by its velocity factor and a total end-to-end length of 1/4 wave for each side affected by another driver shortening facto