communications

communications

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• Space-Efficient Excellence: Inverted L Multi-Band HF Antenna - qsoshack
  
  Discovering a solution for limited space the inverted L HF antenna emerges as a stellar ...
  [ Hits: 190 | Votes: 0 | Rating: 0 ]

• 2m Slim Jim portable antenna for SOTA - VK1AD
  
  Construct a portable 2m Slim Jim antenna for improved HT signal quality Utilizing 450 ohm ...
  [ Hits: 67 | Votes: 0 | Rating: 0 ]

• Vertical Windom Antenna Project - CT1DDW  ^new
  
  This DIY vertical multi band Windom antenna offers a practical and effective solution for amateur ...
  [ Hits: 105 | Votes: 1 | Rating: 10 ]

• GEARS - GEARS
  
  Our primary mission is to provide backup and secondary communications to our served agencies when ...
  [ Hits: 39 | Votes: 1 | Rating: 5 ]

• KC7NYR Amateur Radio Site - KC7NYR
  
  This Website is here to enhance the Amateur Radio experience and for those who are ...
  [ Hits: 76 | Votes: 0 | Rating: 0 ]

• Emergency ham radio frequencies - IARU
  
  These frequencies have been adopted into the bandplans of each IARU region to be a ...
  [ Hits: 92 | 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: 134 | Votes: 1 | Rating: 10 ]
• PSKmail: Email and Internet on HF - PSKmail.org  ^new
  
  PSKmail a narrow band ARQ system allows ham radio operators to send emails and access ...
  [ Hits: 41 | Votes: 0 | Rating: 0 ]

• QO-100 with LimeSDR - LimeSDR
  
  QO 100 Communications with the LimeSDR Family LimeSDR can transmit in the expected uplink frequency ...
  [ Hits: 78 | Votes: 0 | Rating: 0 ]

• ICOM IC-R75 Review by N9EWO - N9EWO
  
  Icom IC R75 tabletop HF communications receiver came onto the market back in 1999 and ...
  [ Hits: 44 | 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 ]

• ITU Synergizing AI and Radiocommunications for Smarter Connectivity
  
  Explore the pivotal role of artificial intelligence in advancing emerging radio technologies facilitating ubiquitous connectivity ...
  [ Hits: 13 | Votes: 0 | Rating: 0 ]

• Stingray Marine Transceiver - vk3yy
  
  Recently at the Ballarat Hamfest the author acquired an old Marine transceiver for just 10 ...
  [ Hits: 62 | Votes: 0 | Rating: 0 ]

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