freq

freq

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• Patch Antenna Calculator
  
  This online microstrip patch antenna calculator determines the length and width of a microstrip patch ...
  By emtalk.com - Votes: 20 | Rating: 4.86
• Microstrip Patch Antenna Calculator
  
  This calculator calculates the length and width of a patch antenna based on the frequency ...
  By Nikhil Sharma - Votes: 2 | Rating: 1

• RF Chokes
  
  A chart presenting the results of impedance measurements made on a variety of common mode ...
  By G3TXQ - Votes: 2 | Rating: 7.5

• Cavity antennas
  
  Cavity antennas are weatherproof antennas for UHF and microwave frequencies Require more metal for the ...
  By S53MV - Votes: 2 | Rating: 5.5
• Short-backfire antenna for 13cm
  
  Design of a short-backfire antenna for microwave frequency band
  By S53MV - Votes: 6 | Rating: 7.17

• Caribbean Emergency and Weather Net
  
  The Amateur Radio network now known as the Caribbean Emergency and Weather Net was established ...
  By C.E.W.N
• 14300.net
  
  This website is in place to convey the importance of 14 300 MHz as a ...
  By 14300 Net

• RFzero
  
  The RFzero is a multi function signal platform developed for radio amateurs who wants to ...
  By Bo OZ2M - Votes: 6 | Rating: 9.83

• Amphenol Connex
  
  Amphenol is a manufacturer of RF connectors adapters and cable assemblies Amphenol connector product line ...
  By Amphenol
• Amphenol RF
  
  Amphenol RF is a leading manufacturer of coaxial connectors for use in radio frequency microwave ...
  By Amphenol

• RARS Repeater Operating Guide
  
  What is a repeater How do you use repeaters A great guide to use amateur ...
  By RARS - Votes: 1 | Rating: 9

• Domino DF mode
  
  DOMINO DF is a sensitive mode which due to its incremental frequency keying and thanks ...

• Sporadic E Explained
  
  Sporadic E is a form of propagation that can arise with little warning and enable ...
  By G4XGT

• Major World Air Route Areas Frequencies  ^updated
  
  MWARA list of major world air route areas frequencies A wide network of HF Frequencies ...
  By canairradio.com - Votes: 4 | Rating: 5.5

• MCS Test Equipment
  
  MCS Test Equipment supply test and measurement equipment such as oscilloscopes wireless testing systems frequency ...
  By R Callaghan

• Online Signal Generator
  
  An online audio signal generator application capable to reproduce different waveforms with variable frequency range ...
  Votes: 44 | Rating: 4.84

• Simple Frequency Counter
  
  A very simple RF/Microwave frequency counter homemade project
  By S53MV - Votes: 1 | Rating: 10

• Raspberry Pi SDR Receiver
  
  Get started with SDR using a Raspberry Pi and inexpensive RTL-SDR tuner.
  By adafruit - Votes: 7 | Rating: 7.28

• TVI filters
  
  Examples of absorbtive low pass filters in which the unwanted high frequency energy is separated ...
  By LA8AK

• Sweep Generator
  
  A sweep generator that produces a sawtooth waveform which sweeps the oscilloscope beam from left ...
  By G0UPL - Votes: 2 | Rating: 1

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