this is a test

this is a test

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• RF Choke with Bifilar Windings - rjbono
  
  This article presents an RF Choke featuring an 11 bifilar turn winding of 14 house ...
  [ Hits: 87 | Votes: 0 | Rating: 0 ]

• 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 ]

• Antenna Measurements - Bevelacqua
  
  Testing of real antennas is fundamental to antenna theory The most common and desired measurements ...
  [ Hits: 61 | Votes: 1 | Rating: 10 ]

• Budget-Friendly QRP T-Tuner and SWR Bridge - KD6RF
  
  In the pursuit of an affordable matching and SWR indication solution for the Pixie based ...
  [ Hits: 83 | Votes: 0 | Rating: 0 ]

• Unearthing VHF Contest Secrets: An In-Depth Analysis - S51FB S51ML S52AA S53WW
  
  In this article authors delve into the inner workings of the IARU R1 VHF contest ...
  [ Hits: 72 | Votes: 2 | Rating: 10 ]

• The CubeSat Simulator - cubesat simulator
  
  This website provides a free web based CubeSat simulation tool for testing and evaluating CubeSat ...
  [ Hits: 14 | 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 ]

• Elecraft K4D Sherwood tests - dj0ip
  
  Collection of test reports done by Rob Sherwood on the Elecraft K4D this version of ...
  [ Hits: 84 | Votes: 1 | Rating: 10 ]

• FT-817 internal battery power Fix - QSO Shack
  
  If your FT 817 has stopped powering up from the internal battery but works from ...
  [ Hits: 52 | Votes: 0 | Rating: 0 ]
• FT-817 Audio Speech Compressor: Boosting Signal Power with SSM2165 - AD5X
  
  Designed for the FT 817 this audio speech compressor centered on the Analog Devices SSM2165 ...
  [ Hits: 60 | Votes: 0 | Rating: 0 ]

• SWL contest MW and SWL - F0DUW
  
  The goal of this SWL contest is to listen a maximum of countries on medium ...
  [ Hits: 19 | Votes: 1 | Rating: 10 ]

• 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 ]

• Analyzing SSB Signal Quality in CQ WW Contest - OH6LI
  
  This article investigates SSB signal quality during the CQ WW 2015 SSB contest It highlights ...
  [ Hits: 42 | Votes: 0 | Rating: 0 ]

• DIY 1KW Dummy Load - F5NPV
  
  F5NPV explores the construction of a cost effective 1KW dummy load for radio enthusiasts Purchasing ...
  [ Hits: 123 | Votes: 0 | Rating: 0 ]

• Yaesu FT-891 Go-Box for POTA - VA3KOT
  
  This article documents the author s latest go box build for outdoor ham radio operations ...
  [ Hits: 199 | Votes: 0 | Rating: 0 ]

• Basic K3NG Winkeyer - TK5EP
  
  This keyer being intended to be used mainly in conjunction with contest software This keyer ...
  [ Hits: 88 | Votes: 0 | Rating: 0 ]
• The iKeyPad for ICOM Radios - ZL2AL
  
  The Icom series of radios from the IC 746 Pro on to the latest 7800 ...
  [ Hits: 58 | Votes: 1 | Rating: 8 ]

• Morse Code Practice Oscillator - Zendesk Webdev
  
  In this project we blend old school and new school tech to create a Morse ...
  [ Hits: 61 | Votes: 0 | Rating: 0 ]

• Prevention and Suppression of RF Interference to Audio Systems - Jim Brown
  
  In this study the author builds upon Muncy s research demonstrating that radio frequency current ...
  [ Hits: 48 | Votes: 0 | Rating: 0 ]

• Simple 2-tone generator - DK7IH
  
  A simple 2 tone generator for testing the linearity of SSB transmitters This device is ...
  [ Hits: 111 | Votes: 0 | Rating: 0 ]

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