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• Double Quad Antenna for 24cm - PI6ATS
  
  An easy to build double quad antenna that can be used as an antenna for ...
  [ Hits: 136 | Votes: 1 | Rating: 10 ]

• Log Periodic Dipole Array Calculator - LA8OKA
  
  Description and online calculator for Log Periodic Dipole Arrays LPDA are directional antennas featuring a ...
  [ Hits: 228 | Votes: 2 | Rating: 6 ]

• Outdoor 80m/40m bands Magnetic loop antenna - PA0NHC
  
  No matching adjustments needed Directly perfect match to 50 Ohms using a remotely switched wideband ...
  [ Hits: 225 | Votes: 0 | Rating: 0 ]

• Spiral Antenna for SDR - RTLSDR
  
  Designing and Testing a PCB Wideband Spiral Antenna The 800 MHz and 300 MHz spiral ...
  [ Hits: 91 | Votes: 0 | Rating: 0 ]

• T2FD Antenna - Terminated and twisted folded dipole - OH1AYR
  
  T2FD is a 600 900 ohms folded dipole terminated with resistor Feed impedance is coupled ...
  [ Hits: 493 | Votes: 0 | Rating: 0 ]

• The SPC Tuner - KC5LDO
  
  SPC series parallel capacitance tuner project Built properly it will match a very wide range ...
  [ Hits: 154 | Votes: 0 | Rating: 0 ]

• Six Meter Beacons List - G0LGS
  
  World Wide 50MHz Beacons database maintanied by G0LGS provide a fully sortable table available also ...
  [ Hits: 196 | Votes: 1 | Rating: 9 ]

• HF DXView Propagation Map - NG0E
  
  This map shows real time radio propagation from stations operating on 11 bands between 1 ...
  [ Hits: 304 | Votes: 5 | Rating: 7.6 ]

• Loudoun Amateur Radio Group - k4lrg
  
  The Loudoun Amateur Radio Group LARG of Loudoun County Northern Virginia was founded in July ...
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• Interactive Worldwide Map of Amateur Radio and more - IU1FIG
  
  The first interactive map of amateur radio repeaters and more updated in REAL TIME ...
  [ Hits: 433 | Votes: 7 | Rating: 9.72 ]

• Amateur Service Spectrum Requirements at 7 MHz - IARU
  
  An information paper by the International Amateur Radio Union The amateur service seeks the return ...
  [ Hits: 94 | Votes: 5 | Rating: 10 ]

• Icom IC-R8600 Review - N9EWO
  
  Review of the excellent ICOM IC R8600 Wide Band SDR communications receiver Featuring Direct Sampling ...
  [ Hits: 141 | Votes: 1 | Rating: 10 ]

• MSF radio time signal - NPL
  
  The MSF radio signal is a dedicated standard frequency and time broadcast that provides an ...
  [ Hits: 50 | Votes: 1 | Rating: 10 ]
• DCF77 - PTB
  
  DCF77 is a time signal transmitter operated by the Physikalisch Technische Bundesanstalt PTB It broadcasts ...
  [ Hits: 57 | Votes: 1 | Rating: 10 ]
• Radio Station WWV - WWV
  
  NIST radio station WWV broadcasts time and frequency information 24 hours per day 7 days ...
  [ Hits: 53 | Votes: 1 | Rating: 10 ]

• DMR Contact Manager - N0GSG
  
  DMR Contact Manager is a Free software package designed to make it easy to maintain ...
  [ Hits: 358 | Votes: 2 | Rating: 9 ]

• SWL Logger - KB6IBB
  
  A shortwave radio listeners log book runs on Windows and MacOS Catalina and above The ...
  [ Hits: 351 | Votes: 5 | Rating: 9.8 ]

• SDRPlusPlus - AlexandreRouma
  
  SDR is a cross platform and open source SDR software with the aim of being ...
  [ Hits: 212 | Votes: 0 | Rating: 0 ]

• ICOM IC-775 FIlter Installation - PA0Q
  
  Inrad Roofing Filter installation instruction The IC 775 Roofing Filter Mod consists of a 6 ...
  [ Hits: 62 | Votes: 0 | Rating: 0 ]

• A Simple Hybrid Software Defined Radio - AA8C
  
  This Hybrid SDR is a combination of a current technology analog radio techniques used with ...
  [ Hits: 115 | Votes: 0 | Rating: 0 ]

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