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• VHF Big Wheel Antenna - W4RNL, WA1FXT
  
  A popular 2 meter antenna returns in an improved easier to reproduce form 2008 QST ...
  [ Hits: 2406 | Votes: 4 | Rating: 7.5 ]

• Sorbie Balun and Bottle Choke
  
  Homebrew a 1 1 balun consistsing of 4 4 turns of mini coaxial cable over ...
  [ Hits: 703 | Votes: 1 | Rating: 1 ]

• 10-80 Slinky Dipole
  
  A slinky dipole antenna that covers almost all HF bands mede with a flexible 90 ...
  [ Hits: 1378 | Votes: 7 | Rating: 6.86 ]

• 160-RV - Top Band G5RV Antenna - AD1B
  
  How to turn a G5RV antenna into a 160 meter band antenna with easy to ...
  [ Hits: 2918 | Votes: 5 | Rating: 5.8 ]

• The Quagi Antenna Turns 40 - N6NB
  
  It has been 40 years since the VHF UHF Quagi antenna a combination of the ...
  [ Hits: 468 | Votes: 1 | Rating: 10 ]

• The Turnstile antenna
  
  An omnidirectional and horizontally polarized VHF antenna by EA4EOZ
  [ Hits: 917 | Votes: 4 | Rating: 3.25 ]
• VHF Yagi from Old TV Antenna - Amateurradio.bz
  
  6m 2m 70cm Yagi Antenna Built from Old TV Antenna This turned out to be ...
  [ Hits: 732 | Votes: 2 | Rating: 10 ]

• 20m 40m trapped squid pole antenna - VK3ZPF
  
  An homemade portable vertical antenna with a trap near the mid point of the main ...
  [ Hits: 3022 | Votes: 5 | Rating: 5.2 ]

• Improving Your QSL Return Rate
  
  Some basic tips for successful QSLing in particular when utilizing the services of a QSL ...
  [ Hits: 304 | Votes: 1 | Rating: 1 ]

• AE9RB - Peaberry SDR - David Turnbull
  
  The Peaberry SDR is the first and only do it yourself transceiver that doesn t ...
  [ Hits: 1502 | Votes: 3 | Rating: 7.67 ]

• How to use Baofeng UV-B5 flash light switch for LCD background light - YT9TP
  
  Baofeng UV B5 LCD background light is turned on only when some keys are pressed ...
  [ Hits: 292 | Votes: 1 | Rating: 10 ]

• NYQSL print - Andy
  
  NYQsl com Full 2 sided color cards of excellent quality Individual designs available Fast turnaround ...
  [ Hits: 327 | Votes: 3 | Rating: 10 ]

• DesignSpark PCB
  
  DesignSpark PCB is the world s most accessible electronics design software specially designed for Rapid ...
  [ Hits: 526 | Votes: 0 | Rating: 0 ]

• SDR Touch - Android SDR
  
  Turn your android mobile phone or tablet into an affordable and portable software defined radio ...
  [ Hits: 5783 | Votes: 30 | Rating: 5.43 ]

• Spectrum Analyzer Pro Lab
  
  Spectrum Analyzer pro is a commercial application that will turn your computer into a modern ...
  [ Hits: 1035 | Votes: 2 | Rating: 10 ]

• Single-layer Coil Inductance and Q Calculator
  
  This calculator ask as input diameter lenght turn and frequencu and will return L and ...
  [ Hits: 383 | Votes: 3 | Rating: 7.33 ]

• UHF Connector Performances - John Huggins
  
  A deep analysis of UHF connectors performance tests including return Loss of UHF Connectors Mismatch ...
  [ Hits: 290 | Votes: 1 | Rating: 8 ]

• RF Cable Testing - rfcables
  
  The cable testing approaches discussed in this article gives an idea about the electrical characteristics ...
  [ Hits: 452 | Votes: 2 | Rating: 4 ]

• 50 MHz Terminating Low Pass Filter
  
  This low pass filter terminates all harmonics from the 2nd to above the 10th harmonic ...
  [ Hits: 541 | Votes: 0 | Rating: 0 ]

• FM broadcast transmitter Raspberry Pi - MAKE
  
  This simple hack turns your Raspberry Pi into a powerful FM transmitter
  [ Hits: 2490 | Votes: 8 | Rating: 5.87 ]

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