hf freq

hf freq

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• CobWeb multiband folded dipole
  
  The cobweb antenna it is basically a 5 band antenna comprising of 5 full half ...
  [ Hits: 8633 | 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 ]

• The Considerate Opertator's Frequency Guide
  
  An ARRL guide to where on the HF bands various modes and activities are generally ...
  [ Hits: 4167 | Votes: 5 | Rating: 6.4 ]

• 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 ]

• TCI International
  
  US global provider of innovative radio frequency RF solutions for spectrum monitoring and antenna applications ...
  [ Hits: 559 | Votes: 0 | Rating: 0 ]

• LF antennas - William Greeley
  
  Welcome to our line of Low Frequency Natural Radio Research Broadcast Marine and Shortwave products ...
  [ Hits: 311 | Votes: 0 | Rating: 0 ]

• US Communication antennas - Jeff Cherry
  
  UnderBumper diversity licence plate antenna system front and rear license plates become the antennas Available ...
  [ Hits: 580 | Votes: 0 | Rating: 0 ]

• RF HAMDESIGN
  
  An engineering oriented organization specializing in the design and manufacture of high performance parabolic antennas ...
  [ Hits: 1616 | Votes: 5 | Rating: 9 ]

• FDMDV - Digital Voice
  
  FDMDV Frequency Division Multiplex Digital Voice Digital Audio over HF SSB FDMDV is the latest ...
  [ Hits: 5520 | Votes: 6 | Rating: 7.83 ]

• JT65 HF JT65A HF Frequency Information
  
  JT65A frequencies. List of common HF frequencies where you can work JT65A.
  [ Hits: 3449 | Votes: 18 | Rating: 4 ]

• Olivia, the Magic Digital Mode
  
  Olivia MFSK digital communications are becoming popular in amateur radio because Olivia is one of ...
  [ Hits: 1932 | Votes: 8 | Rating: 8.38 ]

• Radiowave Propagation Center - Robert Brown
  
  High frequecy and VHF radio propagation data solar and geomagnetic real time and historic data ...
  [ Hits: 444 | Votes: 1 | Rating: 10 ]

• Cruise Ship and Maritime Monitoring Frequencies - webmaster
  
  Cruise Ship and Maritime Monitoring Frequencies cruise ship frequencies maritime scanning radios vhf uhf ...
  [ Hits: 2314 | Votes: 3 | Rating: 10 ]
• U.S. VHF Channells
  
  US coast guard frequency list
  [ Hits: 883 | Votes: 3 | Rating: 7 ]

• Specialist Antennas
  
  Antenna products and accessories for commercial industrial Emergency Service and military applications covering VHF UHF ...
  [ Hits: 486 | Votes: 0 | Rating: 0 ]

• HF Beam Calculator
  
  A javascipt online calculator for 2 and 3 element beam antennas Just input frequency and ...
  [ Hits: 3438 | Votes: 27 | Rating: 5.45 ]

• Using RG-174 Coaxial Cable
  
  Notes on using RG 174 Coaxial Cable at Medium and Lower HF Frequencies by John ...
  [ Hits: 932 | Votes: 4 | Rating: 4.25 ]

• Frequency Locked Loop VFO for HF
  
  A device which joins in a single microprocessor a digital programmable frequency meter and a ...
  [ Hits: 1854 | Votes: 4 | Rating: 7.75 ]
• Improved PL Tone encoder
  
  N1HFX project to improve PL tone encoder providing a more stable frequency
  [ Hits: 583 | Votes: 0 | Rating: 0 ]

• General purpose RF Wideband PreAmp
  
  General purpose RF Wideband PreAmp based on BSX 20 transistor with a frequency range 14 ...
  [ Hits: 2405 | Votes: 2 | Rating: 5.5 ]

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