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617 links - and 7 categories

Antennas : Antenna Calculators
  • Dipole Calculator - Use this online calculator to determine the length of a dipole antenna from the frequency. Both metric and English units of measurement are supported.
    [ Hits: 942 | Votes: 11 | Rating: 6 ]
  • Wire Antenna Calculator - A javascript online calculator for popular wire antennas, from the standard easy to build flat-top dipole, to the inverted V dipole, but also the Quad Loop, and the equilateral delta loop antenna
    [ Hits: 1387 | Votes: 14 | Rating: 7.75 ]
  • 7 Element Yagi Calculator - Online javascript antenna calculator designed to give the critical information of a particular beam antenna, in this case a seven element Yagi, for the frequency chosen.
    [ Hits: 3440 | Votes: 57 | Rating: 6.72 ]
  • J-Pole Antenna Plan and Calculator  updated - An online J-Pole antenna calculator that need just to input the frequency and calculates in inch size of each element
    [ Hits: 968 | Votes: 25 | Rating: 4.69 ]
DX Resources : Contest : Contest Results
  • Contest Online Score Board - Contest Online Score Board server, collect real time contest scores directly from the most popular Contest Log programs and displays aggregated live scores on contest pages. Support several contest and many contest log software.
    [ Hits: 520 | Votes: 2 | Rating: 9 ]
DX Resources : DX Peditions : 2017 DXpeditions
  • VK9MA Log - Search VK9MA Log Online DX Pedition to mellish reef 2017
    [ Hits: 225 | Votes: 1 | Rating: 10 ]
DX Resources : Logs
  • 5U5R Log Online - On-line Log search for 5U5R DX Pedition to Niger 2017
    [ Hits: 1497 | Votes: 14 | Rating: 7.01 ]
  • 3C1L Log - Online Log for 3C1L DX pedition powered by clublog
    [ Hits: 307 | Votes: 1 | Rating: 10 ]
  • VK9CZ Log - Search the Online Log for VK9CZ DXPedition powered by clublog
    [ Hits: 238 | Votes: 0 | Rating: 0 ]
  • 9U4M Log Online - Search on-line log for 9U4M Burundi DX Pedition
    [ Hits: 369 | Votes: 5 | Rating: 8 ]
  • J5T Log Online - Search the J5T Log online DX Pedition to Guinea Bissau 2017
    [ Hits: 1628 | Votes: 23 | Rating: 7.17 ]
  • KH1/KH7Z Log Online - Search KH1/KH7Z Log online
    [ Hits: 351 | Votes: 7 | Rating: 8.57 ]
  • TO2SP Online Log - TO2SP dx pedition Online log powered by qsodirector log system
    [ Hits: 423 | Votes: 0 | Rating: 0 ]
  • 6060 Online Log - Search the 6060 dx pedition to Somalia online log powered by club log
    [ Hits: 226 | Votes: 0 | Rating: 0 ]
Internet and Radio : WebSDR
  • WEB SDR - ROME - Listen to the online web sdr in Rome Italy. A kiwisdr project using a vertical antenna and dipoles for HF bands.
    [ Hits: 647 | Votes: 4 | Rating: 8.75 ]
Operating Modes : Morse code : Morse Code Practice Audio Files
  • MP3 CW Practice files - Generate and download morse code practice files in the mp3 format. You can even download the texts to check the resources. Files can be generated online by selecting speed, tone and duration.
    [ Hits: 472 | Votes: 3 | Rating: 7.33 ]
Propagation : Propagation Forecast
  • Band Conditions - Current HF band conditions online report and graphs. This page provides band condition information to CW and SSB Contesters. It can also be of benefit to other Radio Amateurs to determine band condtions for Nets and casual QSO
    [ Hits: 3518 | Votes: 22 | Rating: 7.9 ]
Shopping and Services : Regional : Europe Shopping and Services : Regional : USA
  • Delta Electronics - Delta Electronics, Inc. NY USA, family owned and operated selling all varieties of consumer electronics including 10 meter amateur radios, antennas, accessories, microphones, cw transmitters, coax cables and more
    [ Hits: 323 | Votes: 0 | Rating: 0 ]
Technical Reference : RF Safety
  • How Common Mode Chokes Work - Examine the function and operation of a common mode choke and the way it reduces unwanted interference. Common Mode Choke vs. Single Choke
    [ Hits: 736 | Votes: 2 | Rating: 10 ]

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