loading coil

loading coil

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• Building High Power, High Q, Loading Coils - This page describes the loading coil (inductor) that W8WWV built for my center-loaded 160 meter band (1.83 MHz) vertical antenna.
  [ Hits: 6885 | Votes: 5 | Rating: 5.4 ]

• Rotatable Dipoles  ^pop - Portable, and shortened with loading coils rotatable dipoles for 6 meters, 20 meters and multibands.
  [ Hits: 37238 | Votes: 16 | Rating: 6.32 ]

• Homebrew 20/40m Travel Antenna - This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil
  [ Hits: 17493 | Votes: 15 | Rating: 5.86 ]

• Antenna Loading Coil Calculation  ^updated - The calculation refers to either a loaded 1/4 wave or a loaded dipole,
  [ Hits: 15457 | Votes: 126 | Rating: 4.69 ]

• Current distribution in Coils - Current distribution in the antenna loading coils
  [ Hits: 375 | Votes: 0 | Rating: 0 ]
• Loading Coil for 136 kHz - Pictures of loading coils according to OK1FIG
  [ Hits: 1499 | Votes: 1 | Rating: 3 ]
• Antenna Loading Coil Construction Techniques - This page explains how to construct high-Q inductor coils.
  [ Hits: 5887 | Votes: 11 | Rating: 5.55 ]
• Home Brew Loading Coil for AD5X Vertical - How to make a loading coil for the AD5X portable vertical antenna
  [ Hits: 3095 | Votes: 13 | Rating: 7.91 ]
• Inductor operation - Understanding current in loading coils
  [ Hits: 962 | Votes: 1 | Rating: 1 ]
• Mobile Loading Coil Measurements - 75m Mobile Texas Bugcatcher Loading Coil Measurements
  [ Hits: 818 | Votes: 1 | Rating: 1 ]
• Current Through a 75m Bugcatcher Loading Coil - About experiments and measurements on loading coils using net standing wave current
  [ Hits: 463 | Votes: 0 | Rating: 0 ]

• 40 meter shortened dipole - M0MCX - Interesting little project with a couple of loading coils by M0MCX
  [ Hits: 14307 | Votes: 11 | Rating: 6.55 ]

• Loading inductors in mobile antennas - Mobile antennas, loading coil current, and loaded antennas. efficiency and electrical rules. Loading inductors used in mobile HF antennas.
  [ Hits: 4287 | Votes: 5 | Rating: 5 ]
• An automatically tuned 7-30MHz mobile antenna - This is a base-loaded vertical antenna that mounts on the car's roof. The loading coil is designed as a variable inductor, with a three-legged chariot that travels up and down inside the coil, with grooved brass wheels running on the coil turns, and driven by a slotted rotor tube.
  [ Hits: 4049 | Votes: 2 | Rating: 1 ]
• 3MA triband mobile antenna - 3 band mobile antenna - 10m full size wave/4 whip - quick tilt-down system for 20 and 15 m loading coil change by IZ7DJR
  [ Hits: 1410 | Votes: 0 | Rating: 0 ]

• Optimizing Inductors - While intended mainly for antenna loading coils, this article also applies to other resonant systems, such as amplifier tank circuits.
  [ Hits: 552 | Votes: 1 | Rating: 10 ]
• Currents in Standing-Wave Antennas - How can the current "flowing" out of the top of a mobile loading coil be greater than the current "flowing" into the bottom of the coil?
  [ Hits: 639 | Votes: 0 | Rating: 0 ]

• 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 ]

• Hy Power Antenna Company - Full size or shortened dipoles, Single band or Multi band, Half Square Antennas, Fan Dipole Antennas, Delta Loop Antennas, Antennas completely assembled Loading coil packages, delta loops
  [ Hits: 5455 | Votes: 8 | Rating: 9.13 ]

• TANT 136 - DOS program for calculating the performance of a T antenna. Gives loading coil info and matching plus ERP by Reg G4FGQ
  [ Hits: 531 | Votes: 2 | Rating: 2.5 ]

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