40 meters

40 meters

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• 160-meters antenna problems and solutions
  
  Bill Orr W6SAI ham radio techniques Improving ground connection computer analysis of the antenna modelling ...
  [ Hits: 3519 | Votes: 6 | Rating: 9.3 ]

• Inexpensive 17-Meter Vertical
  
  A low cost, low profile DX antenna fro 17 Meters
  [ Hits: 7821 | Votes: 7 | Rating: 7 ]

• VK5AH -HF 4 Bander dipole - VK5AH  ^pop
  
  A multiband 80 40 20 15 meters dipole wire antenna that can be extended to ...
  [ Hits: 54052 | Votes: 22 | Rating: 6.68 ]

• 40m/80m Portable antenna - VK5AH  ^pop
  
  Portable wire antenna for 40 and 80 meter made with a RF Chocke Can be ...
  [ Hits: 61565 | Votes: 29 | Rating: 5.96 ]
• A 40 meters DDRR Antenna
  
  A direct drive ring radiator antenna for the 40 meters band by W6WYQ QST article ...
  [ Hits: 3411 | Votes: 8 | Rating: 3.37 ]

• K4TX Delta Loop for 40 Meters - K4TX
  
  40 Meter 2 Element Parasitic Delta Loop wire antenna with pictures of delta loop assembling ...
  [ Hits: 7082 | Votes: 13 | Rating: 7.54 ]

• Trapped dipole for 40-80-160 meters  ^pop
  
  Build a space efficient trapped dipole antenna for 40 80 160 meter bands using RG ...
  [ Hits: 96991 | Votes: 119 | Rating: 6.24 ]
• Dipole for 40 meters
  
  Shortened dipole with traps for 40 meters band in portuguese
  [ Hits: 4348 | Votes: 4 | Rating: 5.5 ]

• 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 ]

• Stealth Multiband Vertical  ^pop
  
  A vertical antenna for 40 and 80 meters band using a telescoping fiberglass fishing pole ...
  [ Hits: 52703 | Votes: 17 | Rating: 5.59 ]

• Yagi for 80 and 40 meters
  
  Design plan of an array of a two element yagis for 80m and a 3 ...
  [ Hits: 1735 | Votes: 4 | Rating: 6.5 ]

• End fed halfwave antenna and matching unit
  
  One is an EFHWA for 20 40 meters and the other is a matching unit ...
  [ Hits: 10398 | Votes: 5 | Rating: 5.4 ]

• 160 m Balanced Coaxial Receiving Loop Antenna - W4HM
  
  W4HM explanation of the 160 meter balanced coaxial receiving loop antenna easily adaptable to a ...
  [ Hits: 6578 | Votes: 7 | Rating: 6.4 ]

• Loop Antenna Design
  
  Full wave loops are very popular antennas They are especially useful on 80 and 40 ...
  [ Hits: 2296 | Votes: 1 | Rating: 10 ]

• LU9DPD Windom dipole
  
  A multiband windom dipole antenna for 80 40 20 10 meters feeded with a home ...
  [ Hits: 5342 | Votes: 5 | Rating: 6 ]
• EC2APU multiband wire antenna - EC2APU
  
  Wire antenna for 10-15-20-40-80 meters band, with many drawings and description in spanish
  [ Hits: 6599 | Votes: 6 | Rating: 5.17 ]

• SWL Receiving Antenna Ideas
  
  Shortwave radio receiving antenna experiments on 30 and 40 meters band with pictures schematics and ...
  [ Hits: 11023 | Votes: 7 | Rating: 7.71 ]

• GS Manufacturing
  
  HF Mobile and maritime antennas for 40-80-160 meters
  [ Hits: 1654 | Votes: 5 | Rating: 9 ]

• ZeroFive Antennas
  
  Vertical antennas for all HF bands, expecially 80 40 20 meters bands
  [ Hits: 7084 | Votes: 40 | Rating: 9.24 ]

• 5 Watt 40 Meters transmitter
  
  This circuit is unique in that it uses a power mosfet as a final rather ...
  [ Hits: 8446 | Votes: 7 | Rating: 5.29 ]

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