coax trap

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coax trap

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Antennas : 20M : 20 meter Dipole Antennas

  • Coaxial-Cable Trap Dipole  pop - An Attic Coaxial-Cable trap dipole for 10, 15, 20, 30, 40, and 80 meters
    [ Hits: 145893 | Votes: 193 | Rating: 6.46 ]
Antennas : 40M : 40 meter Dipole Antennas
  • Trapped dipole for 80 and 40 m - This article explores a theoretical model for the losses of an 80m / 40m trapped inverted V dipole antenna system using a bootstrap coax trap, but does not examine the pattern of the antenna.
    [ Hits: 2544 | Votes: 0 | Rating: 0 ]
Antennas : Dipole
  • Wire antenna with coaxial cable traps - This multiband antenna 10-80 meters is a home made project by I1BAY. Has been used for SOTA activations with great results. Traps are done with coax cable turns, dimensions are in the attached schema.
    [ Hits: 9180 | Votes: 2 | Rating: 5.5 ]
  • An Improved Multiband Trap Dipole Antenna - This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX
    [ Hits: 8376 | Votes: 5 | Rating: 6 ]
  • DF1PU Coax Trap Antenna - A multiband coax trapped dipole for 10-80 meters bands by DF1PU
    [ Hits: 824 | Votes: 1 | Rating: 3 ]
Antennas : Feed Lines : Choke
  • Trap on Coax Cable - A trap on the coaxial cable, also known as choke, helps to eliminate the sneaking of the reflected RF- energy to the shack. The trap can be made from the coaxial cable that feeds the antenna
    [ Hits: 653 | Votes: 0 | Rating: 0 ]
Antennas : Theory Antennas : Traps
  • Coaxial Traps for multiband antennas  updated - A new perspective on the analysis and design of this popular antenna element. By Karl-Otto Muller, DG1MFT
    [ Hits: 13813 | Votes: 7 | Rating: 4.86 ]
  • Building Coaxial Traps - This page describes the design and construction materials W8WWV used to build a coaxial cable trap. A coaxial cable trap is a parallel resonant circuit that is usually inserted in an antenna element to enable multiband operation.
    [ Hits: 9968 | Votes: 5 | Rating: 8.2 ]
  • CoaxTrap - This program let you design of antenna trap using length of coaxial line wound as solenoid on a coil former.
    [ Hits: 5257 | Votes: 9 | Rating: 3.78 ]
  • VE6YP CoaxTrap - The Coax trap program computes design parameters for the construction of coaxial traps for HF usage. Typically these are constructed from PVC tube and RG58/59 coax
    [ Hits: 6934 | Votes: 24 | Rating: 6.33 ]
  • Coax Traps from a Modeling Perspective - About Coax Traps, NC4FB examine the operation of coax traps through modeling.
    [ Hits: 533 | Votes: 1 | Rating: 5 ]
  • 20/40 Meter Short Coax Trap Dipole Antenna - Ham Radio 20 / 40 meter short Coax Trap dipole antenna designed with the coax trap design calculator program
    [ Hits: 1602 | Votes: 11 | Rating: 6.1 ]
  • 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: 1231 | Votes: 2 | Rating: 9 ]
  • Coax Traps - Tips and tricks on homebrewing your own Coax traps by ON7EQ
    [ Hits: 1314 | Votes: 2 | Rating: 2.5 ]
Antennas : Vertical
  • A HF dual band trap antenna - A dual band coax trap antenna designed to work on 20 and 30 meters or on 20 and 40 meters band by Phil W0XI
    [ Hits: 815 | Votes: 4 | Rating: 6.5 ]
Software : Logging
  • YPlog - YPLOG logging software for Windows support Icom and Kenwood Radios, map programs and a program for coaxial trap design.
    [ Hits: 4393 | Votes: 22 | Rating: 7.91 ]

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