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• The All Copper X-Beam for 17 Meters - WA2UGT
  
  WA2UGT X-beam antenna for 17 meters band
  [ Hits: 5121 | Votes: 5 | Rating: 3 ]

• The 2-Element-HB9CV-Beam - DK7ZB  ^updated
  
  The HB9CV Beam is a 2 Element Yagi with two driven elements and was introduced ...
  [ Hits: 19729 | Votes: 408 | Rating: 7.54 ]
• The Sperrtopf antenna for 2 meter band
  
  By ON4CFC Pascal describe how to build a Sperrtopf or Sleeve antenna for the 144 ...
  [ Hits: 2680 | Votes: 4 | Rating: 6.5 ]

• 40-80 Half-Extended Double Zepp Antenna - W5DXP
  
  A dual bander for 80M and 40m An Extended Double Zepp EDZ is a 5 ...
  [ Hits: 11408 | Votes: 9 | Rating: 4.44 ]

• 40 M. triangular full wave vertical loop - W5DXP
  
  A 40 meters band full wave antenna project plan with model adding the Missing Leg ...
  [ Hits: 13292 | Votes: 11 | Rating: 7.08 ]

• Bazooka dipole for 70 cm band
  
  Here is a very simple 70cms dipole from Harald PD2HFE which uses a single piece ...
  [ Hits: 16576 | Votes: 30 | Rating: 6.67 ]

• Balun Construction - G8JNJ
  
  The design of Ruthroff broadband voltage transformers
  [ Hits: 2366 | Votes: 10 | Rating: 6.5 ]

• ZS6KMD Nescafe 4:1 Balun - ZS6KMD
  
  Making a 4:1 balun with a nescafe coffee jar lid and a toroid
  [ Hits: 4510 | Votes: 2 | Rating: 4 ]

• The Broadband Double-Bazooka
  
  The Broadband Double Bazooka Antenna How Broad Is It Adapted from Technical Correspondence QST September ...
  [ Hits: 5215 | Votes: 2 | Rating: 6.5 ]

• Build a 2.4GHz Vertical antenna  ^pop
  
  Building a 2.4GHz vertical collinear omnidirectional antenna
  [ Hits: 77423 | Votes: 118 | Rating: 6.27 ]

• Common mode chokes
  
  Excellent article on limiting noise using chockes by Chuck Counselman, W1HIS
  [ Hits: 5314 | Votes: 12 | Rating: 5.17 ]

• NVIS - What it is and how to use it - WA6UBE
  
  An interesting article on NVIS antennas explaining basics of NVIS antennas and the main usage ...
  [ Hits: 5404 | Votes: 11 | Rating: 8.73 ]

• Radial systems and ground - SteppIR
  
  Radial systems for elevated and ground mounted vertical antennas by SteppIR
  [ Hits: 2302 | Votes: 4 | Rating: 8.25 ]

• DirectionalWaveguide - Seattle Wireless - Seattle Wireless
  
  Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide A waveguide is ...
  [ Hits: 4986 | Votes: 3 | Rating: 6 ]
• PringlesCantenna - Seattle Wireless
  
  The PringlesCantenna is an ultracheap Yagi type directional antenna that can be built for under ...
  [ Hits: 9420 | Votes: 5 | Rating: 6.8 ]

• FT-897D Modification sheet
  
  Lot's of FT 897 and FT 857 modifications in a single PDF file
  [ Hits: 15169 | Votes: 20 | Rating: 5.75 ]

• JavaScript Electronic Notebook, K7MEM - K7MEM
  
  It consists of a group of JavaScript driven web pages that are intended for use ...
  [ Hits: 3225 | Votes: 16 | Rating: 7.62 ]

• CallSign Software
  
  HamStationExtreme hamradiostation and scopestation makers CallSign Software provides a variety of Radio Control Packages to ...
  [ Hits: 2050 | Votes: 9 | Rating: 4.56 ]

• 4CX1500
  
  This is a 4CX1500B grid driven amplifier that is built like a tank The unit ...
  [ Hits: 11398 | Votes: 12 | Rating: 6 ]

• Automotive RFI elimination - WA6PDP
  
  ARRL pdf file on how remove car noise from your radio Modern vehicles are RF ...
  [ Hits: 3167 | Votes: 6 | Rating: 6.96 ]

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