freq al

freq al

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• Cubical Quad Antenna Calculator
  
  Easy Quad calculator, enter center frequency to get a quad antenna size
  [ Hits: 2799 | Votes: 35 | Rating: 6.55 ]

• VHF Collinear Antenna - WX9DX
  
  This antenna will cover the 2 meter Ham Radio frequencies This collinear antenna has a ...
  [ Hits: 2305 | Votes: 6 | Rating: 4 ]

• 60m Band Frequencies - Peter Miles
  
  International 60m band channel frequencies.
  [ Hits: 941 | Votes: 3 | Rating: 4 ]
• UK Band Plan
  
  RSGB Bandplans largely based on those agreed at IARU Region 1 General Conferences with some ...
  [ Hits: 590 | Votes: 3 | Rating: 4 ]

• NFCC
  
  The National Frequency Coordinator s Council NFCC is an organization comprised of and representing amateur ...
  [ Hits: 425 | Votes: 0 | Rating: 0 ]

• Amplitude Modulation
  
  Amplitude Modulation AM is essentially a mixing process where the audio modulating signal is mixed ...
  [ Hits: 251 | Votes: 1 | Rating: 2 ]

• QRP Calling Frequencies - gqrp
  
  QRP Popular Frequencies, where to operate in QRP mode
  [ Hits: 786 | Votes: 2 | Rating: 5.5 ]

• UHF VHF Repeaters in Italy
  
  List of VHF UHF ham radio repeaters in italy with frequencies and locations
  [ Hits: 2435 | Votes: 15 | Rating: 6.15 ]

• FM Repeater & Simplex Channel System 70 cm / 2 m / 6 m / 10 m & Offsets - DF8LS
  
  A very useful table with frequencies for HF VHF UHF repeaters including offsets steps grouped ...
  [ Hits: 839 | Votes: 1 | Rating: 3 ]

• High Frequency Active Auroral Research Program
  
  A Scientific endeavor aimed at studying the properties and behavior of the ionosphere.
  [ Hits: 410 | Votes: 2 | Rating: 4.5 ]

• Amateur Radio Kits - Sunil Lakhani
  
  BITX ver 3 kits frequency counters SDR PCB spare parts and relate ham radio accessories ...
  [ Hits: 649 | Votes: 2 | Rating: 1.5 ]

• Shortwave schedules around the world - VAXXi
  
  Shortwave schedules around the world with frequencies in kHz and distance calculator This web site ...
  [ Hits: 1644 | Votes: 9 | Rating: 9 ]

• DTMF in amateur radio
  
  About usage of DTMF Dual Tone Multi Frequency in ham radio applications
  [ Hits: 275 | Votes: 0 | Rating: 0 ]

• About Cavity Filters
  
  Cavity filters are tipically circuitry behind a duplexer that allow only certain frequencies to pass ...
  [ Hits: 472 | Votes: 3 | Rating: 5.33 ]

• RF Sampler
  
  This circuit will let you look at the signal and frequency output of your transceiver ...
  [ Hits: 722 | Votes: 1 | Rating: 10 ]

• RF Radio Frequency Signal Generator - Ian Poole
  
  Essentials or basics of RF signal generators or microwave signal generators their facilities capabilities and ...
  [ Hits: 670 | Votes: 1 | Rating: 8 ]

• Circuit Improvements for the TS-440S
  
  Some improvements for the Kenwood TS 440S including distortion level in SSB in transmitted signals ...
  [ Hits: 621 | Votes: 2 | Rating: 5 ]

• RF Probe for HF
  
  A RF Probe circuit for the RADIO frequency experimenter to check the presence of a ...
  [ Hits: 670 | Votes: 0 | Rating: 0 ]
• RF Probs and Watt meter
  
  This RF probe can be used at High Frequency HF or Ultra High Frequency UHF ...
  [ Hits: 605 | Votes: 1 | Rating: 10 ]

• Analog HF Antenna Analyser
  
  A simple antenna analyser for the HF spectrum with a built in signal generator with ...
  [ Hits: 1016 | Votes: 0 | Rating: 0 ]

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