net freq

net freq

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• 80 Meter Pizza Pan Antenna
  
  This is a resonant half wave vertical antenna It takes up little space in the ...
  [ Hits: 3724 | Votes: 3 | Rating: 5 ]

• Practical Guanella 1:1 balun
  
  This article proposes a lossy transmission line model of a practical Guanella 1 1 balun ...
  [ Hits: 3619 | Votes: 3 | Rating: 3.33 ]

• Antenna Impedance measurement
  
  When experimenting on an antenna it s often important to determine its feedpoint impedance at ...
  [ Hits: 1426 | Votes: 6 | Rating: 2.67 ]

• KR1ST Magnetic Loop Antenna
  
  This receive only loop covers a frequency range of about 5 MHz to 22 MHz ...
  [ Hits: 2106 | Votes: 0 | Rating: 0 ]
• Balcony and pedestrian mobile motor tuned loop
  
  This antenna was designed to meet the requirements of a light body worn small magnetic ...
  [ Hits: 2884 | Votes: 0 | Rating: 0 ]

• Vertical antenna for Vacation
  
  Vertical Vacation Antenna for 80 40 and 20 Meter Band by Herbert OE3BMB This antenna ...
  [ Hits: 5037 | Votes: 4 | Rating: 8 ]

• Magnetic antenna fo ULF
  
  Detection and recording of Schumann resonances and other electromagnetic phenomena at frequencies below 50 Hz ...
  [ Hits: 1371 | Votes: 0 | Rating: 0 ]

• Multi Band Antenna Traps
  
  These devices are called Traps but they are actually more like frequency sensitive switches They ...
  [ Hits: 4851 | Votes: 3 | Rating: 6 ]

• HB9FX Internet Remote Base JN37XH Hochwacht Zofingen Switzerland - xaver schnueriger
  
  Online web receiver powered by OpenWebRX based in Switzerland You can isten between 10kHz 10GHz ...
  [ Hits: 14079 | Votes: 111 | Rating: 6.7 ]

• 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 ]

• Near-Real-Time F2-Layer Critical Frequency Map
  
  This map can be used to determine the frequencies that will always be returned to ...
  [ Hits: 5271 | Votes: 24 | Rating: 4.84 ]

• Natural Radio Listening: Streaming Audio - Billy M.
  
  A page about fascinating Very Low Frequency and natural radio with lots of streaming audio ...
  [ Hits: 2272 | Votes: 6 | Rating: 7.33 ]

• TSC Ferrite International
  
  TSC International is a manufacturer of magnetic materials for all frequencies
  [ Hits: 804 | Votes: 1 | Rating: 1 ]

• ViPEC Network Analyzer
  
  This program intended for electronic circuit analysis mainly for Linux ViPEC is a powerful tool ...
  [ Hits: 1191 | Votes: 0 | Rating: 0 ]

• FreqTweak - K. Uusitalo
  
  FreqTweak is a tool for FFT based realtime audio spectral manipulation and display for Linux ...
  [ Hits: 1394 | Votes: 3 | Rating: 9 ]
• glfer
  
  glfer is a program for reception and transmission of QRSS DFCW signals It is composed ...
  [ Hits: 1824 | Votes: 0 | Rating: 0 ]

• ILGdb
  
  Free program that interfaces most ICOM radios with the ILG radio frequencies database and lets ...
  [ Hits: 3286 | Votes: 2 | Rating: 5.5 ]

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

• Medium Frequency Amplifier Circuits Compared
  
  Mark Connelly WA1ION article on Medium Frequency Amplifier Circuits in PDF format include some RF ...
  [ Hits: 770 | Votes: 0 | Rating: 0 ]

• Interdigital bandpass filter designer
  
  Fill out the form to design a bandpass filter as described in the January 1985 ...
  [ Hits: 1118 | Votes: 6 | Rating: 7.67 ]

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