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  VHF antennas design

       
       
       
       
 
 
 
Here is one rule of a thumb in installing VHF antennas: If you use an RG-58/U coaxial cable to feed the antenna, do not use more than 20 meters or 60 feet long .
files.radioscanner.ru/files/download/file311/practical_antenna_design.pdf
 
 
Marine VHF Antennas (aerials) and their installation. By John Schofield. VHF radio range is line of sight, so height is a very important factor in achieving ...
www.saltyjohn.co.uk/.../ Marine%20VHF%20Antennas%20(aerials)%20and%20their%20installation...
 
 
For emergency or public service events it is often necessary to have more antenna than the rubber duck on your handheld VHF radio. Nearly ANY external  ...
www.aen-mar.org/Files/Portable_VHF_antennas.pdf
 
 
Antenna Basics. VHF, SSB, AM/FM, AIS, Cellular. • Any Conducting Material Will Work as an. Antenna on Any Frequency. • Only Reason for Specific Antennas Is ...
www.nmea.org/.../ nmea%20antenna%20installations%20ibex%20presentation%202011.pdf
 
 
the three most widely used VHF mo- bile antennas (1/4, 1/2 and 5/8-wave- length monopoles) each installed on four different vehicles (a full and a mid-.
www.k0bg.com/images/pdf/mobile_vhf_ant.pdf
 
 
station antenna with λ/2 vertical performance on both VHF and UHF bands. If a small city builds a dozen of these antennas for schools, public buildings, etc it ...
www.ccares.net/Assets/roll%20up%20J%20pole.pdf
 
 
If you have a VHF/UHF antenna but continue to have reception problems, try the following ...Adjust the “rabbit ear” antennas to different lengths to receive VHF.
www.wned.org/docs/AntennaMSTVConsumerAdvisory.pdf
 
 
Comet CHA250B HF/VHF Vertical Antenna. By: Dan Dankert N6PEQ n6peq@ dxer.com. In February, Mick Stwertnik of NCG offered me the opportunity to test the ...
www.dxstore.com/download/Comet-CHA250B-Review.pdf
 
 
Cheap Yagi Antennas for VHF/UHF by Kent Britain, WA5VJB edited by John Maca, AB5SS. [Editors notes: The antennas described in this article were built as  ...
www.repeater-builder.com/antenna/pdf/cheap-yagis.pdf
 
 
Antennas (SWAUEXT) or the Sabine VHF Extension Antenna (SWAVEXT) for addition- ally improved reception. Extension antennas must be purchased ...
www.sabine.com/.../SWA4V-U-ANTENNA-DIVIDER-Op-Guide-021024. pdf
 
   
   
 
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