hamradio

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hamradio

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Antennas : J-Pole
  • Mast Mountable J-Pole Antenna - An interesting article on how to make copper cactus J-Pole antennas
    [ Hits: 550 | Votes: 5 | Rating: 6.4 ]
  • Improving the Super-J - The collinear J-Pole, often known as the Super-J, does improve the behavior over a regular J-Pole. As many attest, there is an advantage when vertically combining 1/2 radiating sections to have a bit of separation between the half-wave end points. The Super-J has very little separation between the two half-wave radiators.
    [ Hits: 735 | Votes: 2 | Rating: 5.5 ]
Antennas : Log Periodic
  • Log Periodic Antenna - An article explaining features and characteristics of amateur radio log periodic antennas
    [ Hits: 327 | Votes: 1 | Rating: 8 ]
Antennas : Magnetic Loop
  • Magnetic Loop antenna for VHF - A magnetic loop antenna for the VHF band, featuring a high gain that can be compared to a quarter wave vertical antenna
    [ Hits: 217 | Votes: 0 | Rating: 0 ]
Antennas : VHF UHF
  • DIY Dual Band 144-440 MHz vertical antenna - A homemade VHF/UHF vertical antenna made essentially with RG58 coax cable, with a 9 turns choke balun to prevent the shield acting as a RF Radiator.
    [ Hits: 455 | Votes: 1 | Rating: 1 ]
DX Resources : DX Calendars
  • Ham Radio Web DX Calendar - Monthly Amateur radio DX Peditions and Contest calendar at HamRadioWeb
    [ Hits: 381 | Votes: 1 | Rating: 2 ]
Operating Aids : Beginner's Guides
  • Ham Radio Beginner - Our goal is to provide helpful and useful information to Ham Radio Beginners so you can get started as soon as you want to enjoy the amateur radio hobby.
    [ Hits: 173 | Votes: 1 | Rating: 8 ]
Operating Modes : HF Operations
  • HF Operations: The Difference with HF - A complete guide on using the HF amateur radio bands, and the differences with VHF, using filters, influence of solar weather, the split mode and phonetic alphabets.
    [ Hits: 248 | Votes: 2 | Rating: 8.5 ]
Operating Modes : NBEMS Radio Equipment : HF Transceivers : Icom IC-7100
  • IC-7100 and FLDIGI - How to configure - How to configure the ICOM IC 7100 to correctly work with FLDIGI on Windows 7 64 Bit. How install USB drivers and how to properly set COM ports and how to configure CI-V
    [ Hits: 112 | Votes: 0 | Rating: 0 ]
Radio Equipment : Reviews and Comparisons
  • QST Magazine Product Reviews - QST Magazine Product Reviews - Key Measurements Summary - HF-Transceivers or Receiver and Linear Amplifiers
    [ Hits: 522 | Votes: 0 | Rating: 0 ]
  • Diamond CP22E Review - Diamond Antenna CP22E VHF base station antenna review. This antenna has a remarkable design achieving 5 dBi directivity in a slim low-profile design.
    [ Hits: 343 | Votes: 0 | Rating: 0 ]
Radio Equipment : VHF-UHF Amplifiers : Mirage BD-35
  • Boosting HT Power with Mirage BD-35 - Using a dual band vhf uhf power amplifier like the Mirage BD-35 to boost your handheld transceiver
    [ Hits: 154 | Votes: 2 | Rating: 10 ]
Shopping and Services : Radio Equipment Repair
  • MTS Ham Radio Repair - Malcom Technical Support Radio Electronics Repair, ICOM Authorized Service Center, also service 1988 and newer Kenwood HF/VHF/UHF transceivers based in Toledo, WA USA
    [ Hits: 75 | Votes: 1 | Rating: 10 ]
Shopping and Services : Regional : Europe Software : Android
  • 2 Amateur Radio Morse code practice keys Android App - Iambic and Straight key amateur ham radio CW Morse code practice oscillators for Android. This Android app gives you both straight and iambic CW Morse code practice key oscillators. Each key translates Morse code into English and CW prosigns in real time as you practice. Practice sending Morse code with a straight key oscillator. Settings include WPM, show/hide Morse code/text, choose sidetone 400Hz-800Hz. Adjust the WPM so that you can produce well formed DITs and DAHs at a comfortable speed.
    [ Hits: 197 | Votes: 2 | Rating: 10 ]
Software : Linux
  • LinLogBook - LinLogBook is an logbook for hamradio and it is based on an sql database. It can be widely configured by the user.
    [ Hits: 409 | Votes: 0 | Rating: 0 ]
Technical Reference : APRS
  • UV-3R Mobilinkd - APRS in Your Pocket - An interesting combination of a Baofeng UV-3R handheld transceiver with a Mobilinkd Kiss TNC as a result of a continual improvement of the original APRS in your pocket project
    [ Hits: 499 | Votes: 2 | Rating: 5.5 ]
Technical Reference : Alternative Power
  • Solar Powered Ham Radio - A web site dedicated to the exploration of powering an amateur radio station with solar power
    [ Hits: 301 | Votes: 0 | Rating: 0 ]
Technical Reference : Arduino
  • Airgate - A Receive-Only, Low-Power APRS iGate made with Arduino
    [ Hits: 126 | Votes: 2 | Rating: 4 ]

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