coil

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Search Results for "coil"

109 links - and 1 categories

Antennas : 160M
  • 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: 6138 | Votes: 3 | Rating: 7.00 ]
Antennas : Coils Antennas : Dipole Antennas : Feed Lines
  • Single Coil Z Match - Single Coil Z Match, circuit Diagram and homebrewing notes
    [ Hits: 1197 | Votes: 6 | Rating: 8.33 ]
Antennas : Mobile
  • 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: 4002 | Votes: 5 | Rating: 5.00 ]
  • 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: 3596 | Votes: 2 | Rating: 1.00 ]
Antennas : Portable
  • Antenna system in a shopping trolley wally - Multiband portable antenna system edited by Andy Foad G0FTD, consisting of an old cb antenna with it's 27Mhz matching coil, an antenna tuner, car battery and a transceiver
    [ Hits: 1728 | Votes: 2 | Rating: 10.00 ]
Antennas : Sloper
  • Base Loaded 160M Half-Sloper Antenna - If you want an antenna resonoant on the 160 meters band this is a possible solution, but of course, need space.
    [ Hits: 4452 | Votes: 5 | Rating: 6.20 ]
Antennas : Theory
  • Optimizing Inductors - While intended mainly for antenna loading coils, this article also applies to other resonant systems, such as amplifier tank circuits.
    [ Hits: 434 | Votes: 1 | Rating: 10.00 ]
  • 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: 511 | Votes: 0 | Rating: 0.00 ]
Antennas : Traps
  • CoaxTrap - This program let you design of antenna trap using length of coaxial line wound as solenoid on a coil former.
    [ Hits: 5058 | Votes: 9 | Rating: 3.78 ]
Antique Radios : Clubs
  • The Alabama Historical Radio Society - The alabama historical radio society - come visit our website and museum where we have a large collection of antique radios. our club does coil winding, has a large library, and a wealth of knowledge in our members.
    [ Hits: 335 | Votes: 3 | Rating: 7.00 ]
Shopping and Services : Kits and Components
  • Circuit Specialists - We specialize in pc-based data acquisition systems, test equipment, electronic components, disk on modules, choke and coils, diodes, capacitors and connectors, potentiometers, crystals, resistors, relays
    [ Hits: 721 | Votes: 3 | Rating: 10.00 ]
Software : Antenna analysis
  • TANT 136 - DOS program for calculating the performance of a T antenna. Gives loading coil info and matching plus ERP by Reg G4FGQ
    [ Hits: 358 | Votes: 2 | Rating: 2.50 ]
Software : Antenna rotor control
  • WEController - This software let you to control a pair of stepper motors, for three principle jobs: coil tuner, manual tuner control and satellite rotor control
    [ Hits: 1701 | Votes: 0 | Rating: 0.00 ]
Software : Circuit Design
  • HeliCoil - Inductance calculation for single layer, air-wounded coils and helixes up to about 800 MHz. Inductance calculations accuracy is around 1%. Also, coils with maximum Q for given inductance, resonant RF chokes, PI and T resistive attenuators calculations are provided. Skin effects, radiation losses and other minor side effects are not accounted in maksimum Q factor coils calculations. Program assumes using copper (Cu) enameled or silver (Ag) plated wire. Program is writen bilingual in English and Serbian by YU1AW
    [ Hits: 1809 | Votes: 8 | Rating: 4.88 ]
Technical Reference : Calculators Technical Reference : Components
  • Accurate Inductance Calculator - This page allows you to calculate in the most accurate way high-Q inductor coils.
    [ Hits: 1004 | Votes: 3 | Rating: 6.33 ]
Technical Reference : Receivers : Regenerative Receiver
  • A good regenerative receiver - A good SSB-CW-AM regenerative receiver with a fine tuning by moving the wooden stick with a grounded piece of PCB towards the coil.
    [ Hits: 6280 | Votes: 8 | Rating: 8.00 ]
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