frequency

frequency

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• From Transmitter to Antenna
  
  A collection of articles on the subject of impedance impedance matching and high frequency power ...
  [ Hits: 1160 | Votes: 0 | Rating: 0 ]

• Azimuth Radiation Patterns
  
  Below VHF the change in the radiation characteristics of an antenna will change considerably from ...
  [ Hits: 820 | Votes: 1 | Rating: 10 ]

• Ham Bands - K8ZT
  
  Simplified U.S. frequency allocations table by K8ZT
  [ Hits: 8070 | Votes: 27 | Rating: 5.99 ]

• Microset
  
  Power supplies rf power amplifiers dummy loads frequency counters repeaters antennas manufacturer based in Italy ...
  [ Hits: 1829 | Votes: 1 | Rating: 1 ]

• RFS
  
  Radio Frequency Systems (Formerly Celwave, Cellwave, Cablewave),Wifi antennas, duplexers.
  [ Hits: 477 | Votes: 0 | Rating: 0 ]

• FMI
  
  FMI provides superior solutions in the design and manufacture of frequency control devices including Voltage ...
  [ Hits: 527 | Votes: 0 | Rating: 0 ]

• N3ZI Kits - Douglas Pongrance
  
  Low Cost Frequency Counter, Digital Display and DDS-VFO kits
  [ Hits: 2174 | Votes: 5 | Rating: 5.4 ]

• Allocation of Radio Spectrum
  
  This is the table of contents to a list showing how the radio frequency spectrum ...
  [ Hits: 1475 | Votes: 1 | Rating: 6 ]

• Understanding propagation numbers
  
  Quick reference table on understanding A K SFI indexes and how can be translated in ...
  [ Hits: 2750 | Votes: 4 | Rating: 10 ]

• The KA7OEI FT-817 pages
  
  FT 817 Radio Modifications Improving the FT 817 Noise Blanker increasing output power using rechargeable ...
  [ Hits: 985 | Votes: 0 | Rating: 0 ]

• Frequenzdatenbank.de - TheThunder
  
  Frequency database for Germany Emergency services aircrafts radio and paging system with over 2000 frequencies ...
  [ Hits: 1414 | Votes: 14 | Rating: 4.15 ]
• Suomen taajuuslista 2000 - Christian
  
  DB Frequency Site From Finland. In Finnish
  [ Hits: 2869 | Votes: 14 | Rating: 5.5 ]

• LCD Digital Dial DDS VFO - Doug, N3ZI
  
  Low Cost frequency counters and DDS VFO s for QRP and Vintage Radio s LCD ...
  [ Hits: 807 | Votes: 2 | Rating: 5.5 ]

• Spectrum Analyzer Real-time FFT - Oleg Ya. Shmelyoff
  
  Eight channel Audio Spectrum Analyzer is a set of Real Time Multi Channel Gauges for ...
  [ Hits: 11316 | Votes: 9 | Rating: 7.77 ]

• What's a diplexer?
  
  It s a network that splits a signal to two or more loads dependent on ...
  [ Hits: 1732 | Votes: 0 | Rating: 0 ]

• Legendary microphones for ham radio
  
  Graph of the frequency response of some of the legendary microphones favoured by radio hams ...
  [ Hits: 819 | Votes: 1 | Rating: 1 ]

• Beware: RF Safety Considerations!
  
  RF Safety reource page with links and more documentation on radio frequency safety
  [ Hits: 416 | Votes: 0 | Rating: 0 ]
• FCC OET -- Radio Frequency Safety
  
  FCC Policy on Human Exposure to Radiofrequency Electromagnetic Fields
  [ Hits: 352 | Votes: 0 | Rating: 0 ]

• Noise tutorials
  
  Noise foundamentals. Radio frequency interference noise.
  [ Hits: 745 | Votes: 0 | Rating: 0 ]
• Calculating the Received RF Noise Power
  
  Voacap, high-frequency ionospheric communications analysis and prediction
  [ Hits: 426 | Votes: 1 | Rating: 6 ]

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