signals

signals

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• A 5 elements Vee log-yagi for 10m
  
  5 elements vee log yagi for 10m band boom lenght 4mt Gain over 10 dBd ...
  [ Hits: 4609 | Votes: 11 | Rating: 7.82 ]

• 80M Vertical antenna with capacitance hat
  
  Simple wire antenna cheap to make using readily available materials Low angle radiation with rejection ...
  [ Hits: 25089 | Votes: 23 | Rating: 7.05 ]
• 80/75 Meter 4-Square Array
  
  This array has been in use since 1989 The SWR from 3 5 to 3 ...
  [ Hits: 2287 | Votes: 1 | Rating: 10 ]

• Echelon-Log Beverages - W8JI
  
  About beverage antennas Enhanced F B Beverages Bandwidth of Directivity arrays This article describes two ...
  [ Hits: 1861 | Votes: 1 | Rating: 10 ]

• The K6STI Receiving Loop
  
  This relatively unknown antenna does an amazing job pulling weak low band signals out of ...
  [ Hits: 2931 | Votes: 8 | Rating: 7.12 ]

• Recording of DX and other signals on 160 meters
  
  Topband and DX recordings and sound files on 160 meters band
  [ Hits: 849 | Votes: 0 | Rating: 0 ]
• DD3DJ Sound Samples
  
  Some sound samples of received signals mainly on VHF-band
  [ Hits: 1097 | Votes: 0 | Rating: 0 ]

• MicroSignals - Ray Philip
  
  MicroSignals produces a line of RF and IF signal processing components that offer high performance ...
  [ Hits: 791 | Votes: 1 | Rating: 7 ]

• SoftRock-40
  
  The SoftRock 40 is a small low cost good performing software defined radio receiver that ...
  [ Hits: 8543 | Votes: 9 | Rating: 7 ]

• JT65 Protocol - Joe Taylor, K1JT
  
  JT65 is a digital protocol intended for Amateur Radio communication with extremely weak signals It ...
  [ Hits: 1507 | Votes: 3 | Rating: 7 ]

• Unusual HF Propagation Phenomena
  
  This page has a collection of audio samples from unusual HF propagation phenomena from round ...
  [ Hits: 507 | Votes: 0 | Rating: 0 ]

• Faros
  
  Windows shareware automatic NCDXF beacon monitor for Radio Amateurs SWL ers and HF communication engineers ...
  [ Hits: 1421 | Votes: 3 | Rating: 10 ]

• SignalGen
  
  SignalGen is a free GPL Linux Xwindows GUI based utility that generates relatively low frequency ...
  [ Hits: 1836 | Votes: 2 | Rating: 10 ]

• RX-PSK31
  
  Easy to use Audio Spectrum and PSK31 decoding program specially designed for SWL s who ...
  [ Hits: 2960 | Votes: 2 | Rating: 10 ]

• SDRadio
  
  A software defined radio by Alberto I2PHD
  [ Hits: 19154 | Votes: 26 | Rating: 6.92 ]
• WINRAD by I2PHD
  
  Winrad is a free software program designed to implement a Software Defined Radio SDR meant ...
  [ Hits: 20151 | Votes: 31 | Rating: 5.67 ]

• Choosing a headphone for 160m
  
  Weak Signal Audio 160m, choosing a headphone for weak signals reception
  [ Hits: 391 | Votes: 0 | Rating: 0 ]

• CW Filter
  
  I0QM Gaussian CW Filter page This Filter for the weak signals is the evolution of ...
  [ Hits: 1894 | Votes: 2 | Rating: 8 ]

• Filters and Ferrites in EMC
  
  This article is about the characteristics and use of various filters and ferrites for solving ...
  [ Hits: 904 | Votes: 0 | Rating: 0 ]

• Software-defined radio by Wikipedia
  
  According to wikipedia a software defined radio is a radio communication system which uses software ...
  [ Hits: 1056 | Votes: 1 | Rating: 4 ]

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