ring antenna

ring antenna

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• Ham radio 40-meter dipole: your first antenna - Dave Casler
  
  How to home made a custom home made dipole antenna for the 40 meters band ...
  [ Hits: 198 | Votes: 0 | Rating: 0 ]
• Half-Length Dipoles for 40 Meters - W4RNL
  
  Complete collection of the four main parts of this excellet research on modelling and designing ...
  [ Hits: 388 | Votes: 2 | Rating: 10 ]

• 6 meter portable antenna - M0JCQ
  
  Bring the six meters with you during your hoilidays This article features a portable moxon ...
  [ Hits: 150 | Votes: 1 | Rating: 10 ]

• An Antenna for 75 and 80 Meters Band - K9LA
  
  A trap antenna dipole covering two differen bands made reusing an old 160 80m inverted ...
  [ Hits: 322 | Votes: 0 | Rating: 0 ]
• An 80 m dipole antenna for restricted spaces - LA8OKA
  
  You can bend the wires in a half wave dipole so that it takes up ...
  [ Hits: 186 | Votes: 0 | Rating: 0 ]

• PA0RDT MiniWhip - M1GEO
  
  When experimenting with the WellGood Loop antenna I came across the PA0RDT MiniWhip design referenced ...
  [ Hits: 208 | Votes: 0 | Rating: 0 ]

• Beverage switch-box - DB9EX
  
  A home made Beverage system for portable use The goal was to switch between 4 ...
  [ Hits: 115 | Votes: 1 | Rating: 8 ]
• Beverage Receive Antenna - W7VO
  
  The Beverage we use is a DX Engineering RPS 1 dual directional 360 foot 109 ...
  [ Hits: 152 | Votes: 4 | Rating: 7.25 ]

• Reverse Engineering the Coax Dipole Antenna - AE6TY
  
  Study of the Coaxial Dipole: Just how does this thing work.
  [ Hits: 653 | Votes: 1 | Rating: 1 ]

• Modeling an 80/40/20M Fan Dipole for DX - W1DYJ
  
  An interesting presentation of a real multiband Fan Dipole antenna optimized for better DX operation ...
  [ Hits: 542 | Votes: 2 | Rating: 5.5 ]

• What is Horn Antenna - frambos
  
  Horn Antenna The energy of the beam when slowly transform into radiation the losses are ...
  [ Hits: 74 | Votes: 0 | Rating: 0 ]

• Log Periodic Dipole Array Calculator - LA8OKA
  
  Description and online calculator for Log Periodic Dipole Arrays LPDA are directional antennas featuring a ...
  [ Hits: 228 | Votes: 2 | Rating: 6 ]

• Magnetic Loop Controller for 4 Antennas - EA7HVO
  
  This project is for those ham amateurs who do not have a commercial one It ...
  [ Hits: 134 | Votes: 2 | Rating: 10 ]

• Portable HF Antenna Options - VK4ADC
  
  Article on portable HF antenna where author diverge about antenna efficiency versus size based on ...
  [ Hits: 174 | Votes: 2 | Rating: 4 ]

• Cushcraft R7000 Prob/Repair - VE3EK
  
  Repairing a Cushcraft R7000 antenna featuring several problems mostly concerning coils and the insulating parts ...
  [ Hits: 210 | Votes: 1 | Rating: 10 ]

• I5HGM KiwiSDR - I5HGM
  
  A software defined receiver located in Tuscany Italy with a Windom antenna convering HF bands ...
  [ Hits: 172 | Votes: 2 | Rating: 10 ]

• NA4RR HexBeam - NA4RR
  
  NA4RR manufacture a six band hexagonal beam antenna for ham radio covering 6 10 12 ...
  [ Hits: 157 | Votes: 0 | Rating: 0 ]

• Power and VSWR Indication on the FT-817 - KA7OEI
  
  Reflected power and VSWR Metering on Yaesu FT 817 and proper interpretation of real values ...
  [ Hits: 148 | Votes: 0 | Rating: 0 ]

• Hamtech - HA8YU
  
  HAM made engineering products supplies and produces coaxial relays antenna switches sequencers roller inductors variable ...
  [ Hits: 192 | Votes: 0 | Rating: 0 ]

• How to Ground an Antenna: aerial earthing - Electronic Notes
  
  The antenna ground or earth system can be key to its operation whilst also being ...
  [ Hits: 233 | Votes: 1 | Rating: 4 ]

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