antennas traps

antennas traps

Antennas : Theory

• Trap antennas, coaxial trap, coax dipole antenna loss resistance - Testing and comparison of traps and trap antennas
  [ Hits: 3165 | Votes: 4 | Rating: 9.5 ]
• About trap antennas - Negatives sides of using trap antennas
  [ Hits: 965 | Votes: 2 | Rating: 7 ]

• How antenna traps work - An interesting article about homebrewing antenna traps for multiband antennas by VE3GK
  [ Hits: 10744 | Votes: 31 | Rating: 6.58 ]
• Coaxial Traps for multiband antennas - A new perspective on the analysis and design of this popular antenna element. By Karl-Otto Muller, DG1MFT
  [ Hits: 14641 | Votes: 8 | Rating: 5 ]
• Trapped antennas - ARRL index of document about trapped antennas and notes on traps usage
  [ Hits: 2953 | Votes: 2 | Rating: 1 ]
• Tuning HF Coaxial Antenna Traps - The problem with making your own trapped HF antennas is usually getting the coaxial traps tuned to frequency.
  [ Hits: 1962 | Votes: 2 | Rating: 4 ]
• Bootstrap coax traps for antennas - Analysis of an antenna trap where a coil is formed of a length of coax cable, the outer conductor of one coax end is tied to the inner conductor of the other coax end, and the remaining connections form the terminals for the trap.
  [ Hits: 1356 | Votes: 2 | Rating: 9 ]
• Tuning Antenna Traps - The problem with making your own trapped HF antennas is usually getting the coaxial traps tuned to frequency. This article explains a method using a RF signal generator at +10dBm output into the coaxial trap.
  [ Hits: 276 | Votes: 2 | Rating: 6.5 ]

• 7 Mhz traps for W3DZZ - Homebrewing traps for the W3DZZ wire dipole Antennas. Article in Dutch with some interesting pictures
  [ Hits: 15715 | Votes: 28 | Rating: 4.89 ]

• DL9MEU - Basics for a good Antenna:``Only if you can hear it, you can work it!``Symmetric antennas save a lot of trouble.``No traps - no radials - no loading coils.
  [ Hits: 5524 | Votes: 57 | Rating: 5.8 ]

• Unadilla Antennas - The Big Signal, W2AU, W2DU, W2VS, traps InLine, Intenna, An-sulator, End-sulator, Old Reliable by Unadilla Antenna Manufacturing Co.
  [ Hits: 3510 | Votes: 136 | Rating: 8.12 ]

• Troubleshooting Traps - This article refers mainly to the old Cushcraft 1/4 wavelength AV series of antennas (12AVQ, 14AVQ etc) hence the references to radials. The R series (R5, R7 etc) are 1/2 wavelength antennas, and the radials are NOT 1/4 wavelength resonant.
  [ Hits: 2777 | Votes: 0 | Rating: 0 ]

• Adur Communications - Specialist in the design and supply of Radio Communications Equipment and Systems. West Sussex England. Antennas, traps and baluns inline isolators, Outbacker Antennas, Mobile Mounts and Accessories
  [ Hits: 1033 | Votes: 0 | Rating: 0 ]