| PORTABLE DOUBLE REFLECTOR MILLIMETER WAVE RANGE ANTENNAS WITH DIELECTRIC HYBRID MODE FEED |
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Contact:
Laboratory
"Microwave and EHF radio engineering devices"
phone: (+375 17) 2327115
e-mail: |
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Belarusian State University of Informatics and Radioelectronics
Address: 6, P.Brovka str., 220013, Minsk,
Republic of Belarus
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Purpose and area of application
Portable antennas is aimed for use in radio – relay, communication and measuring systems that operating in millimeter wave range.
Advantages
High-tech design with good reproducibility of parameters. It's convenient for repetition production.
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Technical characteristics
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Main effective reflector diameter, mm
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450
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250
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150
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100
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Subreflector holder length, mm
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250
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120
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80
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50
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Gain at 36 GHz, dB
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>40
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>36
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>31
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>29
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Antenna beam, deg
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1.5
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2.5
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3.5
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5.5
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First sidelobe level, dB
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<20
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<21
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<21
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<23
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Cross polarization level, dB
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<-30
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<-30
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<-30
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<-30
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Operating frequency band, GHz
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21.0 – 44.0
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21.0 – 44.0
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21.0 – 44.0
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21.0 – 44.0
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Operating bandwidth, at VSWR < 1.3, GHz
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> 2
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> 2
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> 2
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> 2
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Design features
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prime focus double – reflector paraboloid antenna with dielectric hybrid – mode feed
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all – metal (aluminum alloy) main reflector
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covering is anodized or dyed (polished) and colored on customer’s requirement
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the antenna feed output is circular waveguide (diameter and waveguide flange junction dimensions defined by the antenna switch type)
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the tentative project performance period varies from 9 to 15 months, depending of contract conditions and a set type to be supplied
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Transfer center of technologies |
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phone: (+ 375 17) 2327115
e-mail:
http://www.transfer.by |
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Belarusian State University of Informatics and Radioelectronics |
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phone: (+ 375 17) 2373610
fax: (+375 17) 2327183
e-mail: |
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Ministry of Education for the Republic of Belarus |
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