the systems

the systems

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• Helical loop antenna for 20 meters
  
  A Helical Loop Antenna for the 20-meters Band
  [ Hits: 6072 | Votes: 3 | Rating: 5.67 ]

• Echelon-Log Beverages - W8JI
  
  About beverage antennas Enhanced F B Beverages Bandwidth of Directivity arrays This article describes two ...
  [ Hits: 1861 | Votes: 1 | Rating: 10 ]

• W4JOH Cobra Antenna
  
  The original Cobra antenna is a multiband 160 or 80 to 10 meter designed by ...
  [ Hits: 1710 | Votes: 1 | Rating: 10 ]

• Optimizing Inductors
  
  While intended mainly for antenna loading coils this article also applies to other resonant systems ...
  [ Hits: 552 | Votes: 1 | Rating: 10 ]
• Ground / Radial Systems - Bencher
  
  Guide to ground mounting antennas notes on efficiency elevated installations metal towers and masts other ...
  [ Hits: 1154 | Votes: 1 | Rating: 10 ]
• Verticals. Ground systems and some history
  
  Article gives a good overview of the basics and reflects the accepted wisdom from BC ...
  [ Hits: 1628 | Votes: 1 | Rating: 10 ]

• The ZS6BKW Multiband HF Antenna
  
  Antenna design from ZS6BKW G0GSF similar to the G5RV but it actually resonates on five ...
  [ Hits: 6518 | Votes: 8 | Rating: 6.88 ]

• Peet Bros Company
  
  Manufacturer of advanced electronic systems to measure such weather data as wind speed wind direction ...
  [ Hits: 635 | Votes: 2 | Rating: 10 ]

• IK-Telecom - Nataly Makarova
  
  The official web site of the firm IK Telecom Finland manufacturer of base station antenna ...
  [ Hits: 832 | Votes: 0 | Rating: 0 ]

• GAO Engineering
  
  Gao engineering offers a wide range of affordable popular and reliable rfid products dsp arm ...
  [ Hits: 658 | Votes: 1 | Rating: 1 ]

• HFPack
  
  HFpack provides an information exchange about transceivers antennas systems HF packs propagation new developments and ...
  [ Hits: 738 | Votes: 4 | Rating: 10 ]

• K6MVR MVRC Radio Club
  
  The Mt Vaca Radio Club Call sign K6MVR owns and operates repeater systems in and ...
  [ Hits: 1061 | Votes: 1 | Rating: 10 ]

• IPS - HF Systems MUF maps and prediction charts
  
  These pages provide general propagation advice for HF communicators Information available includes inferred global propagation ...
  [ Hits: 4956 | Votes: 17 | Rating: 5.83 ]

• NEC4WIN
  
  NEC4WIN is a 32 bits commercial antenna simulation software based on MININEC3 developed by the ...
  [ Hits: 1875 | Votes: 2 | Rating: 7 ]

• DXSpider - DX Cluster
  
  DXSpider is a clone of PacketCluster software that runs under several operating systems including Linux ...
  [ Hits: 3025 | Votes: 7 | Rating: 8.14 ]

• Black Cat CW Keyer
  
  Black Cat CW Keyer for Macintosh lets you send morse code from your computer You ...
  [ Hits: 3533 | Votes: 5 | Rating: 6.4 ]

• QSL Maker  ^pop
  
  Freeware Windows QSL card printer software This tool will let you create you own QSL ...
  [ Hits: 32404 | Votes: 56 | Rating: 5.79 ]

• FreeSCAN
  
  Freeware windows program for programming the Uniden SC230 BC246T BC330T BCD396 BC15T and BCD996T scanners ...
  [ Hits: 2875 | Votes: 14 | Rating: 6.01 ]

• How eliminate RFI Interference in Off Grid Solar PV Systems - Mike Thompson
  
  How to solve RFI problems caused by the charge controller which is a PWM type ...
  [ Hits: 226 | Votes: 1 | Rating: 5 ]
• Phase Noise.
  
  This is perhaps the most important parameter in many oscillators and it deserves an in ...
  [ Hits: 612 | Votes: 0 | Rating: 0 ]

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