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• 40m Wire Antennas Comparison - PH0NO
  
  On the field comparison among C Pole antenna an EFHW vertical antenna and an Inverter ...
  [ Hits: 172 | Votes: 1 | Rating: 3 ]

• Magnetic Loop for 20 meters band - LY3H
  
  A magnetic loop antenna designed for 14 MHz This kind of antennas is also known ...
  [ Hits: 204 | Votes: 0 | Rating: 0 ]

• Doublet antenna as vertical T - so8oo
  
  A transmitting antenna 2x15m about 100 foot doublet antenna fed by a ladder line of ...
  [ Hits: 118 | Votes: 0 | Rating: 0 ]

• Ribbit digital text messaging mode for HF/VHF/UHF - RibbitRadio
  
  Ribbit is a novel digital text messaging mode for VHF UHF communications for recreational and ...
  [ Hits: 133 | Votes: 1 | Rating: 10 ]

• QRP - Low Power Operating ARRL - ARRL
  
  QRP is a way of operating that involves using low power transmitters that are no ...
  [ Hits: 73 | Votes: 1 | Rating: 8 ]

• Using PSK Reporter as Propagation Tool - K8ZT
  
  PSK Reporter is a powerful tool for monitoring your FT8 JT65 or PSK signals around ...
  [ Hits: 194 | Votes: 1 | Rating: 8 ]

• FT 1000MP MK V and Keyclicks - W8JI
  
  YaesuFT1000MK V stands out with improved close spaced SSB transmit performance reversing a trend seen ...
  [ Hits: 32 | Votes: 0 | Rating: 0 ]

• Yaesu FT-817 battery pack - qsoshack
  
  Go portable with an external battery pack The built in batteries will not last thirty ...
  [ Hits: 97 | Votes: 0 | Rating: 0 ]

• JJY - NICT
  
  JJY is a time signal transmitter operated by the National Institute of Information and Communications ...
  [ Hits: 31 | Votes: 0 | Rating: 0 ]
• CHU - NRC
  
  CHU is a time signal transmitter operated by the National Research Council in Canada It ...
  [ Hits: 42 | Votes: 0 | Rating: 0 ]

• DXSPOTS - f6gqk
  
  DXSPOTS is a Telnet connection program It allows radio amateurs with a lot of DX ...
  [ Hits: 149 | Votes: 0 | Rating: 0 ]

• Arduino QRP Transceiver: DIY Success on HF Bands - M0XPD
  
  This article introduces an Arduino based QRP CW Transceiver designed for lower HF bands The ...
  [ Hits: 114 | Votes: 1 | Rating: 1 ]

• The CW Flea: Modern Morse Transmitter with Arduino - KB9RLW
  
  Reviving the spirit of early ham radio experimentation the CW Flea is a contemporary Morse ...
  [ Hits: 92 | Votes: 2 | Rating: 3.5 ]

• A 2 meter band-pass cavity using surplus Heliax - ka7oei
  
  Cavity is often required at a busy site to not only prevent its receiver from ...
  [ Hits: 130 | Votes: 2 | Rating: 3 ]

• The G4AON SSB Transmitter - G4AON
  
  This transmitter covers the 160 80 40 and 20 metre bands and provides both SSB ...
  [ Hits: 181 | Votes: 2 | Rating: 9.5 ]

• LoRa in Amateur Radio - USKA
  
  About LoRa wireless communication technology designed to transmit data over long distances LoRa provides a ...
  [ Hits: 102 | Votes: 0 | Rating: 0 ]

• 17 meter QRP Transmitter - KB9II
  
  1 watt 17 meter cw transmitter that was originally done about 10 years ago as ...
  [ Hits: 122 | Votes: 0 | Rating: 0 ]

• PiFox - KM4EFP
  
  Raspberry pi powered fox hunt transmitter pifox is a script written by KM4EFP to configure ...
  [ Hits: 31 | Votes: 0 | Rating: 0 ]

• Arduino Repeater Controller - AA5OY
  
  This blog article introduces an updated repeater controller project utilizing the Arduino UNO It includes ...
  [ Hits: 95 | Votes: 0 | Rating: 0 ]

• 2m to 70cm Transverter Circuit - VK4ADC
  
  A 70cm 432 MHz Transverter Project transverter circuit is an electronic device that converts a ...
  [ Hits: 82 | Votes: 0 | Rating: 0 ]

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