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• 80m Limited Space Antenna - G7FEK
  
  46ft multi band antenna for small gardens Works well on 80m An excellent DX performer ...
  [ Hits: 4144 | Votes: 5 | Rating: 6 ]

• 4 Square Antenna Experiences - W1WEF
  
  Article on foru square antennas by Jack Schuster W1WEF and and Tom Frenaye K1KI appeared ...
  [ Hits: 902 | Votes: 0 | Rating: 0 ]

• The Copper Cactus J-Pole - KE7AX
  
  Original article published on February 1992 on 73 Amateur Radio Today about the 2m and ...
  [ Hits: 1723 | Votes: 2 | Rating: 10 ]

• Magnetic Loop Antennas - ON4CEQ
  
  A complete guide to magnetic loop antenna construction with analysis of multi turn and single ...
  [ Hits: 1253 | Votes: 1 | Rating: 10 ]

• Hula Loop MW DX Antenna - G4UCJ
  
  An excellently presented article on the design and construction of a medium wave DX Antenna ...
  [ Hits: 1246 | Votes: 1 | Rating: 1 ]

• The Gamma Match
  
  The gamma match was originally invented as a means of feeding vertical monopole antennas for ...
  [ Hits: 959 | Votes: 2 | Rating: 4.5 ]
• An Examination of the Gamma Match - W3HEC
  
  A Working analysis of the gamma match problem that gives useful practical results in a ...
  [ Hits: 1661 | Votes: 0 | Rating: 0 ]

• VHF UHF Coaxial Dipole Antenna - W6NBC
  
  A base station antenna you can easily build for 146 220 or 440 MHz with ...
  [ Hits: 2938 | Votes: 15 | Rating: 5.55 ]

• IARU R1 HF BandPlan - June 2016 - IARU
  
  A recommendation for all radio amateurs how to use the bands as revised at the ...
  [ Hits: 1251 | Votes: 4 | Rating: 5.75 ]

• IARU R1 HF Managers Handbook - IARU R1
  
  This is the eight edition of the HF Managers Handbook and contains changes agreed during ...
  [ Hits: 377 | Votes: 0 | Rating: 0 ]

• A Look inside D-STAR Modulation - K0NR
  
  An overview on the D-Star modulation, Block diagram, GMSK and digital modulation
  [ Hits: 1292 | Votes: 0 | Rating: 0 ]

• An Introduction to HF Propagation - G4UCJ
  
  This article is designed to be an introduction to the terms and basic mechanics of ...
  [ Hits: 1124 | Votes: 3 | Rating: 7 ]

• TW4040 Manual - TransWorld Antennas
  
  PDF manual of the TW4040 The Adventurer MonobanderTM TransWorld Antennas
  [ Hits: 633 | Votes: 0 | Rating: 0 ]
• TW2010L Manual - Trans World Antennas
  
  TW2010L The Adventurer Lite TransWorld Antennas instruction manual PDF file
  [ Hits: 462 | Votes: 2 | Rating: 5 ]

• Elecraft KX2 Brochure - Elecraft
  
  The official KX2 brochure from Elecraft The KX2 is a modern portable QRP HF transceiver ...
  [ Hits: 594 | Votes: 1 | Rating: 9 ]

• Icom IC-2300H Modification - ICOM
  
  IC‐2300 MARS/CAP mod expanded frequency range 136‐174 MHz
  [ Hits: 2085 | Votes: 12 | Rating: 6.08 ]

• Yaesu VX-8DR/DE APRS beacons map - 4X5DM
  
  Yaesu VX 8DR DE received APRS beacons map based on Google Maps The application parses ...
  [ Hits: 507 | Votes: 1 | Rating: 1 ]

• A 500 Watt HF Dummy Load and Power Meter - VK5JST
  
  This project was published in the April 2004 issue of the Australian magazine Amateur Radio ...
  [ Hits: 2025 | Votes: 2 | Rating: 9 ]

• GaAs FER Pre Amp Cookbook - WA5VJB
  
  There are many designs for building preamps each with their own advantages and disvantages In ...
  [ Hits: 702 | Votes: 0 | Rating: 0 ]

• A Modern Directional Power/SWR Meter - W7IEQ
  
  Every ham needs an RF power meter Here is a high performance unit to build ...
  [ Hits: 1571 | Votes: 2 | Rating: 5.5 ]

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