traps

traps

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• Shortened dipole for 10 & 40m bands - A shorten Dual-Band Dipole with overall length of about 11 m. For this antenna traps are substituted by inductors, in order to cover the 10 & 40 m. Bands.
  [ Hits: 4138 | Votes: 1 | Rating: 1 ]

• Trapped dipole for 40 80m - I0SJC trapped dipole for 40 and 80 meters, traps done with 170 turns 1 mm diam, on a 3.2 mm cilinder in Italian.
  [ Hits: 1648 | Votes: 1 | Rating: 1 ]

• Coil Winding Tips - Tips on winding wire coils used as inductive loads, traps, band-pass filters, are implemented in a number of amateur radio projects especially antenna projects
  [ Hits: 877 | Votes: 7 | Rating: 6 ]

• 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: 8726 | Votes: 5 | Rating: 6 ]
• Trapped Dipole for 15/20 Meters Bands - An easy to build dipole for 21 and 14 MHz with traps made by two T50-6 toroids cores mounted on a simple PCB foil
  [ Hits: 624 | Votes: 2 | Rating: 7 ]

• Easy tuning an building of traps - A new and simple method for tuning traps. You need 2-3Watt of your TRX and two homemade coupling coils by DK7ZB
  [ Hits: 6578 | Votes: 163 | Rating: 8.06 ]
• Homebrew traps - Traps can be one way round multiband coverage without the need of an atu. Learn how to homebrew your own traps
  [ Hits: 3769 | Votes: 3 | Rating: 5.33 ]
• Tuning HF antenna Traps - Tuning HF Coaxial Antenna Traps
  [ Hits: 493 | Votes: 0 | Rating: 0 ]

• Another vertical antenna for 30, 40 and 80 meters - This article is to describe a multi band DX-dedicated antenna offering a minimum of compromises (such as lossy traps), for the hams not having any high-support
  [ Hits: 4377 | Votes: 4 | Rating: 3.5 ]

• Fritzel Antenna maintenance - Article on maintenance of a FRITZEL antenna by cleaning and restoring antenna traps, baluns and elements.
  [ Hits: 1746 | Votes: 7 | Rating: 6.75 ]

• Coax Traps from a Modeling Perspective - About Coax Traps, NC4FB examine the operation of coax traps through modeling.
  [ Hits: 677 | Votes: 1 | Rating: 5 ]
• PA3HMP Antenna Traps - An original way to build antenna traps
  [ Hits: 4813 | Votes: 8 | Rating: 7.26 ]
• 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 ]
• Coax Traps - Tips and tricks on homebrewing your own Coax traps by ON7EQ
  [ Hits: 1526 | Votes: 2 | Rating: 2.5 ]
• Low loss Wire Traps - Tips to homebrew your own HF traps using aluminium wire and doorknob capacitor
  [ Hits: 1286 | Votes: 1 | Rating: 9 ]
• Tuning Antenna Traps - Tuning Antenna Traps without a Grid Dip Oscillator, using a bit of initiative and some standard equipment a ham should have in the shack.
  [ Hits: 912 | Votes: 1 | Rating: 9 ]

• OZ1CX - Multiband vertical antenna no tuner LC matched - A 4-Band vertical antenna that needs NO tuner, NO traps. Implement an LC matched on 4 bands with relay switching.
  [ Hits: 1011 | Votes: 1 | Rating: 8 ]

• Repairing Cushcraft A3S Traps - Notes and details on repairing Traps on Cushcraft A3S
  [ Hits: 1177 | Votes: 3 | Rating: 5.33 ]

• 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 ]

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