3 band hf

3 band hf

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• 4m Tall Vertical Dipole for 20m - TF3LJ
  
  Constructed in May 2008 this innovative 4m tall electrically full size halfwave vertical dipole tunable ...
  [ Hits: 95 | Votes: 0 | Rating: 0 ]

• 160-80-40 Metre Trapped V-Dipole - VK4ADC
  
  A Trapped dipole inverted V antenna for lower HF Bands Construction details are for temporary ...
  [ Hits: 111 | Votes: 0 | Rating: 0 ]

• Homebrew EFHW Antenna for Low Power HF (40/20/15/10m) - vk1nam  ^new
  
  This describes a homebrew End Fed Half Wave EFHW antenna for low power SOTA Parks ...
  [ Hits: 59 | Votes: 1 | Rating: 10 ]

• Open-Folded W8JK Antenna for HF - F5NPV
  
  Originally designed by John Kraus W8JK in about 1940 this antenna has some interesting properties ...
  [ Hits: 141 | Votes: 1 | Rating: 3 ]

• Variations on a Dipole - AF7NX
  
  Antenna patterns are all about interference Presentation on wire antennas for HF bands Dipoles horizontal ...
  [ Hits: 98 | Votes: 0 | Rating: 0 ]

• Tri-Band VHF/UHF Antenna Design - WB6IQN
  
  The TBJ 1 a triband base antenna was published in March 2017 QST This antenna ...
  [ Hits: 214 | Votes: 0 | Rating: 0 ]

• Build a W3DZZ Antenna - N2LNO
  
  The purpose of this construction is to enable the realization of an HF antenna called ...
  [ Hits: 220 | Votes: 1 | Rating: 1 ]

• Vertical Windom Antenna Project - CT1DDW  ^new
  
  This DIY vertical multi band Windom antenna offers a practical and effective solution for amateur ...
  [ Hits: 111 | Votes: 1 | Rating: 10 ]

• A Magic Ground Mobile Antenna - VA3KOT
  
  Experimenting and testing vertical antenna for HF bands on mobile operations.
  [ Hits: 113 | Votes: 0 | Rating: 0 ]

• Introduction to HF Packeteering in the Modern Age - N6CTA
  
  A brief overview of the current state of packet radio on the HF bands In ...
  [ Hits: 80 | Votes: 0 | Rating: 0 ]

• 40 MHz 8m Band Amateur Radio Exploration - G3XBM
  
  The 8m ISM band a unique frequency range between 10m and 6m holds potential for ...
  [ Hits: 76 | Votes: 1 | Rating: 8 ]

• Exploring the Spectrum From HF to UHF Frequencies - ARCAD
  
  During radio s early days high frequencies were under 30 MHz due to technical limitations ...
  [ Hits: 78 | Votes: 0 | Rating: 0 ]
• Mastering HF Communication: Decoding Space Weather Data - N6CTA
  
  The article enlightens radio amateurs on utilizing real time space weather data to optimize HF ...
  [ Hits: 68 | Votes: 0 | Rating: 0 ]

• ICOM IC-R75 Review by N9EWO - N9EWO
  
  Icom IC R75 tabletop HF communications receiver came onto the market back in 1999 and ...
  [ Hits: 44 | Votes: 0 | Rating: 0 ]

• 20 W HF Power Amplifier - IN3OTD
  
  A HF power amplifier with a push pull of AFT09MS015N The small signal gain of ...
  [ Hits: 175 | Votes: 0 | Rating: 0 ]

• Arduino QRP Transceiver: DIY Success on HF Bands - M0XPD
  
  This article introduces an Arduino based QRP CW Transceiver designed for lower HF bands The ...
  [ Hits: 115 | Votes: 1 | Rating: 1 ]
• Arduino Digital Transceiver Project - WB2CBA
  
  Arduino Digital Transceiver ADX is a low cost HF transceiver for digital modes This Arduino ...
  [ Hits: 97 | Votes: 0 | Rating: 0 ]

• Building a 20W All-Band HF SDR with Softrock 6.3 - TF3LJ  ^new
  
  This project describes a DIY all band HF SDR transceiver Built around a Softrock 6 ...
  [ Hits: 108 | Votes: 1 | Rating: 1 ]

• 2m to 70cm Transverter Circuit - VK4ADC
  
  A 70cm 432 MHz Transverter Project transverter circuit is an electronic device that converts a ...
  [ Hits: 82 | Votes: 0 | Rating: 0 ]

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