high freq

high freq

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• DL-Special DX Antenna - 2 Delta Loops in Phase - George
  
  Two Delta Loops in phase The purpose of this article is to propose an antenna ...
  [ Hits: 1080 | Votes: 5 | Rating: 7.8 ]

• Helical Antennas
  
  The Helical antenna description a simple way of obtaining high gain and a broad band ...
  [ Hits: 1344 | Votes: 1 | Rating: 10 ]

• VHF Log Periodic Antenna - Reeve Observatory
  
  17-Element Very High Frequency/Ultra High Frequency Log Period Dipole Array
  [ Hits: 1246 | Votes: 7 | Rating: 5.86 ]

• The Balcony Mounted Magnetic Loop Antenna - KP4MD
  
  A NEC Model Comparative Analysis of Physical Orientation and Performance The small magnetic loop is ...
  [ Hits: 815 | Votes: 3 | Rating: 9.67 ]

• Antennas of Field Day - N8HKU
  
  Main High Frequency Antennas from the 2009 LARC FARL Field Day Ford Amateur Radio League ...
  [ Hits: 416 | Votes: 0 | Rating: 0 ]

• PRO-COMM INC - Sheryl Visone
  
  High power UHF L band S band C band microwave frequency amplifier and oscillator devices ...
  [ Hits: 369 | Votes: 0 | Rating: 0 ]

• JT65-HF Project by W6CQZ - W6CQZ
  
  W6CQZ JT65 HF project on sourceforge the Amateur Radio software for reception transmission of JT65A ...
  [ Hits: 538 | Votes: 1 | Rating: 6 ]

• High Frequency Active Auroral Research Program
  
  A Scientific endeavor aimed at studying the properties and behavior of the ionosphere.
  [ Hits: 411 | Votes: 2 | Rating: 4.5 ]

• VOACAP Online
  
  Online professional-grade high-frequency (3-30 MHz) propagation predictions
  [ Hits: 1838 | Votes: 3 | Rating: 7 ]

• Small Antennas for High Frequencies
  
  This is about Small Antenna types and their properties which can help choosing proper antenna ...
  [ Hits: 724 | Votes: 2 | Rating: 6 ]

• JT65-HF by W6CQZ - W6CQZ
  
  Download JT65 HF Amateur Radio software for reception transmission of JT65A protocol with an emphasis ...
  [ Hits: 10400 | Votes: 23 | Rating: 6.49 ]

• Sonograph Spektrum Analyzer - Christoph Lauer
  
  Sonogram is a highly flexible audio spectrum analyzer for the analysis of sound music and ...
  [ Hits: 695 | Votes: 0 | Rating: 0 ]

• How to Design an RF Power Amplifier - Keysight EEsof EDA
  
  This video will provide a foundation for understanding how power amplifier circuits work If you ...
  [ Hits: 674 | Votes: 1 | Rating: 10 ]

• Frequency Multipliers
  
  An exaustive document on frequency multipliers with a particular attention on ways to generate high ...
  [ Hits: 386 | Votes: 0 | Rating: 0 ]
• Introduction to RF & Wireless Communications Systems - National Instruments
  
  This tutorial covers an introduction to RF wireless and high frequency signals and systems includes ...
  [ Hits: 283 | Votes: 1 | Rating: 6 ]

• A Transceiver Front-End Protector - AD5X
  
  A transceiver front end protector in high signal level environments An homemade RF limiter to ...
  [ Hits: 667 | Votes: 0 | Rating: 0 ]
• KD9SV Front End Saver - WY3A
  
  Homemade RF limiter project to protect the K3 receiver front end for high radiofrequency based ...
  [ Hits: 329 | Votes: 0 | Rating: 0 ]

• Cross Band Repeaters - W9SM
  
  Crossband Repeating is a process where a Ham transmits one signal on one band typically ...
  [ Hits: 207 | Votes: 0 | Rating: 0 ]

• TVI filters - LA8AK
  
  Examples of absorbtive low pass filters in which the unwanted high frequency energy is separated ...
  [ Hits: 356 | 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 ]

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