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• The Wave Antenna for 200-Meter Reception - Harold H. Beverage
  
  A QST Article published in November 1922 is about the origin of Beverage antennas an ...
  [ Hits: 207 | Votes: 0 | Rating: 0 ]

• The KL3JM modified SRI Fan Dipole for 80-40-20 Meters - KL3JM
  
  The antenna in this project is a modification of the techniques used to design a ...
  [ Hits: 502 | Votes: 1 | Rating: 5 ]

• Folded Dipole Antennas - w8ji
  
  The folded dipole antenna or folded dipole aerial is widely used not only on its ...
  [ Hits: 438 | Votes: 7 | Rating: 3.57 ]

• Wire Antenna Design Lengths - Hawaii Ham Radio Club
  
  The Classic Numbers for All Types of Wire Antennas at HF Wire antennas need to ...
  [ Hits: 331 | Votes: 1 | Rating: 7 ]

• Homemade 2M/440 J-Pole Antenna - KK4ICE
  
  A 2m 70cm Dual Band J Pole antenna for 35 USD An excellent performing J ...
  [ Hits: 1050 | Votes: 5 | Rating: 3.4 ]

• The BikeLoop Antenna for VLF - IW2FER IW2DWN
  
  BIKELOOP is a VLF home made antenna This antenna is a double magnetic loop composed ...
  [ Hits: 232 | Votes: 0 | Rating: 0 ]

• 3 Foot Box Loop Antenna - k5dkz
  
  These antennas are larger versions of the small loop antennas that were part of the ...
  [ Hits: 385 | Votes: 1 | Rating: 2 ]

• Long Wire Antenna for portable operations - VK6YSF  ^updated
  
  With the view to establish a quick and easy multi band antenna deployment for portable ...
  [ Hits: 805 | Votes: 14 | Rating: 8.36 ]
• Lazy H Array Antenna for 40 meter - NA4L
  
  Make them simple then Make them work The LAZY H antenna is a general type ...
  [ Hits: 284 | Votes: 3 | Rating: 5.33 ]

• How to stack dissimilar yagi antennas - WA5VJB
  
  In this article the author provides some guidelines on how to solve a common problem ...
  [ Hits: 728 | Votes: 2 | Rating: 5.5 ]

• James Pole Antenna - James Pole Antennas
  
  Hand tuned J Pole Antennas The James Pole Antenna is constructed of 1 2 inch ...
  [ Hits: 218 | Votes: 0 | Rating: 0 ]

• AllStar Link Network - Getting Started - AllStarLink
  
  if you want to get started with AllStar link network you should have a look ...
  [ Hits: 90 | Votes: 1 | Rating: 1 ]

• FT CALC 1.3 - Ferrite Toroidal Core HF Calculator - VK2WB
  
  This EXCEL Program Worksheet calculates the safe operating conditons for a toroidal transformer operating between ...
  [ Hits: 285 | Votes: 1 | Rating: 2 ]

• Coax Loss Calculator Online by K5VR - K5VR
  
  RF Feedline Coax and Ladder Line Loss and ERP Calculators made with Javascript This complex ...
  [ Hits: 252 | Votes: 2 | Rating: 5 ]

• 5 Things to Know About Portable Power Stations - Haniya Rae
  
  These pricey battery powered devices are the only type of generator that can be used ...
  [ Hits: 171 | Votes: 0 | Rating: 0 ]

• 435 plus 1296MHz ATF54143 Pre-amplifier - G0MRF
  
  The prototype for this amplifier was originally designed for 70cm and was used on the ...
  [ Hits: 336 | Votes: 0 | Rating: 0 ]

• 80 meter Ceramic Resonator VXO CW Transmitter - VK1PK
  
  Frequency agile 80 metre CW QRP transmitter Ceramic resonators vary in the frequency shift obtainable ...
  [ Hits: 225 | Votes: 1 | Rating: 1 ]

• The truth about ferrites - QRM.guru
  
  Articles on the correct placement of ferrite noise suppressors are common but little has been ...
  [ Hits: 388 | Votes: 2 | Rating: 9.5 ]

• How to make a mains filter for EMC and noise reduction - Adrian Leggett
  
  Article showing how I ve made a mains filter to reduce EMC in the electricity ...
  [ Hits: 1226 | Votes: 5 | Rating: 9.6 ]

• How to Measure SWR - MAARS
  
  A guide to measuring SWR with different types of SWR Meters the single needle and ...
  [ Hits: 408 | Votes: 0 | Rating: 0 ]

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