q signal

q signal

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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 ]

• 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 ]

• DirectionalWaveguide - Seattle Wireless - Seattle Wireless
  
  Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide A waveguide is ...
  [ Hits: 4986 | Votes: 3 | Rating: 6 ]

• Badger Contesters Online
  
  The Badger Contesters is a club of like minded hams who are interested in VHF ...
  [ Hits: 403 | Votes: 2 | Rating: 9 ]

• Eliminate QRM from 6 meters band
  
  The circuit described below will substantially reduce or completely eliminate interference from almost any local ...
  [ Hits: 1569 | Votes: 1 | Rating: 10 ]

• VK6DI QRSS
  
  Weak Signal and QRSS Web page by VK6DI Grid Square OF88cd
  [ Hits: 554 | Votes: 6 | Rating: 9.83 ]
• OE5EEP QRSS
  
  transmite equipment, collections of qrss signals received
  [ Hits: 531 | Votes: 0 | Rating: 0 ]

• Faros
  
  Windows shareware automatic NCDXF beacon monitor for Radio Amateurs SWL ers and HF communication engineers ...
  [ Hits: 1422 | Votes: 3 | Rating: 10 ]

• SignalGen
  
  SignalGen is a free GPL Linux Xwindows GUI based utility that generates relatively low frequency ...
  [ Hits: 1837 | Votes: 2 | Rating: 10 ]
• glfer
  
  glfer is a program for reception and transmission of QRSS DFCW signals It is composed ...
  [ Hits: 1825 | Votes: 0 | Rating: 0 ]
• Linrad
  
  Multiplatoform freeware DSP software Linrad has its origin in software that was developed for 144 ...
  [ Hits: 9988 | Votes: 18 | Rating: 7.46 ]

• Fast Morse
  
  Macintosh morse code software Fast Morse will convert any text you enter into the original ...
  [ Hits: 2823 | Votes: 9 | Rating: 6 ]

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

• 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 ]

• Soundcard Audio Tools and Toys
  
  Soundcard audio tools and toys experimental ideas and utilities Signal Generator Frequency counter instrument tuner ...
  [ Hits: 14616 | Votes: 16 | Rating: 7.75 ]

• Clean Up Your Signals with Band-Pass Filters
  
  These inexpensive easily built filters can be the buffer you need between the signals you ...
  [ Hits: 3627 | Votes: 0 | Rating: 0 ]

• Display/Stabiliser unit
  
  The Display/Stabiliser unit displays the signal frequency on a Hitachi LCD module.
  [ Hits: 816 | Votes: 1 | Rating: 10 ]
• CW Filter
  
  I0QM Gaussian CW Filter page This Filter for the weak signals is the evolution of ...
  [ Hits: 1895 | 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: 905 | Votes: 0 | Rating: 0 ]

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