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Everything posted by Admin
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,,,,all are 10mm..!!!
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A circularly polarized cross dipole antenna includes a cross dipole antenna element formed of two pairs of inverted-V-shaped dipole antenna elements, which are bent like an inverted “V” at a set angle(30 degree), so as to cross each other on a ground plane, and a feeding mechanism provided to perform a single-point feed through a feeding section common to the inverted-V-shaped dipole antenna elements of the cross dipole antenna element. General antenna calculation formula Dimensions closer to the truth
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120x180 mm-reflector...distance=90mm
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A novel miniature wideband rectangular patch antenna is designed for wireless local area network (WLANs) applications and operating for 2,442-2,6 GHz , and wideband applications. The proposed antenna gives a bandwidth of 2,3 to 2.7 GHz for S11<-10dB. The rectangular patch is easier to make by WiFi enthusiasts...!!! ,,, and an antenna position in the focus of an offset dish 600mm
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4
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I no longer have this file...!!!
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I think it's possible, try it...!!!
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,,,,maybe, but simulations need to be done...!!!
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Anyway, these dimensions I gave you must be verified by simulation.
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...the first image is for the (central) frequency of 2600 MHz (in red) and the second for the (central) frequency of 2100 MHz
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This is not what your tray looks like above....!!!
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Yes, I think this would be a solution...!!!
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What is this new decision?
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How real can these dimensions be for the patch yagi antenna...??? ,,,these are according to the website...https://3g-aerial.biz/en/disk-yagi-antenna I think these dimensions need to be checked, which I will try below....I think I'll start with the antenna for 2100 MHz....
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,,,,for which this MiMo antenna can cover the frequency band 2.1-2.6 GHz ... ???
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Bester antenna variant(2,4---2,7 GHz) with an N-P245 connector...
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N-type socket / female N-P245 instrument flanged RF connector, for soldering, extended dielectric, 50 ohms The N-Type connector was developed in 1940 at Bell Labs by Paul Neill, and the" N " in the connector's name appeared due to the first letter of his last name. Initially, the connector was developed for frequencies up to 1 Gigahertz, but later its potential for use was revealed at very high frequencies reaching 11 GHz, and thanks to the subsequent refinement by Julius Botka of Hewlett-Packard, the connector was used in systems operating at frequencies up to 18 GHz and can rightfully share the glory of one of the most popular devices in the world today. the most common high - frequency connectors with its predecessor-UHF. The connector has not found much recognition among radio amateurs and civilian users, but it has gained constant popularity among professionals and is used in mobile communication infrastructure, wireless data transmission (WiFi), paging and cellular communication systems, as well as in cable TV networks, standardized according to the MIL-C-39012 protocols. sma N-P245.cst
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Can you post technical details for your antenna...??? ,,,possibly CST-file....??!!!
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Antenna for digital TV is no different from antennas for analog TV. choose from a large Ku. Specify which channels are broadcasting UHF. the antenna should cover the range(500-800MHz). This is a realization of VodkaMan friend. Some improvements for this type af patch antenna UHF: Mounting studs M6 with nuts and washers. Line powering with ramps instead of fillets (I think smarter). Reflector rectangular 340mmx290mm, the distance between studs 120mm. Patch - 208mmx208mm truncated cylinder 214mm installed at a height of 65 mm (the gap). Director - 173.6 mm in diameter, at a height of 95.5 mm from the reflector (the gap). Material - galvanized 0.5 mm.
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,,,okay, and inside it has disc elements...???
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,,,a new YouTube...
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,,,this is...
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Can be made of a pcb board and a metal reflector
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,,,goto Modeling>History List>delete all farfield ,,,install another frequency>>>