tuning an antenna

tuning an antenna

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• The 40m Delta Mono-Loop - A delta loop antenna project for the 40 meters band, include dimensions 80 meters band, with construction details, schematic and tuning instructions
  [ Hits: 4047 | Votes: 10 | Rating: 6.89 ]

• 40m Magnetic Loop Antenna - A coaxial cable tuneable magnetic loop antenna for 7MHz. This experimental antenna does not require a tuning capacitor
  [ Hits: 3591 | Votes: 4 | Rating: 8.75 ]

• Center-Fed Wire Dipole Antenna Tuning Calculator - Ever need a way to estimate the amount of wire to add to or remove from a center-fed wire dipole antenna to achieve resonance at a desired frequency? This article help to determine correct wire lenght.
  [ Hits: 1009 | Votes: 7 | Rating: 2.86 ]

• 1:4 Current Balun - This project is intended to aid in tuning a balanced antenna or feedline that has a high impedance 100-600 ohms
  [ Hits: 3414 | Votes: 5 | Rating: 8 ]

• 2 Elements Delta Loop for 14 MHz - A delta loop antenna for 20 meters band designed with MMana with a tuning system made in a classic stub configuration
  [ Hits: 528 | Votes: 2 | Rating: 6.5 ]

• Tuning HF antenna Traps - Tuning HF Coaxial Antenna Traps
  [ Hits: 493 | Votes: 0 | Rating: 0 ]

• GW4ALG - 136 kHz Pages - GW4ALG Loop Antenna Tuning Unit
  [ Hits: 513 | Votes: 2 | Rating: 4.5 ]

• Magnetic Loop Antenna for 20/15 m - Magnetic Loop Antenna for 20/15m with Remote Tuning by George Szymanski
  [ Hits: 850 | Votes: 0 | Rating: 0 ]
• Simple Coax Mag Loop Antenna - A homemade Magnetic Loop antenna from a spare 3m length of RG213 working from 30m to 15m with a 130pF tuning capacitor
  [ Hits: 4004 | Votes: 11 | Rating: 7.18 ]
• Home made High Power Magnetic Loop Antennas - Magnetic Loop Antennas for The Radio Operator with Limited Space, a two part series of articles on how to construct a magnetic loop antenna, including directions on selecting high voltage tuning capacitor
  [ Hits: 896 | Votes: 0 | Rating: 0 ]

• Morgain 80-160  ^updated - A dual band antenna designed to work on low bands and in this article on 80 and 160 meters band. Total lenght of this folded dipole is 37,60 meters. Includes some details for fine tuning on 160 meters. Article in italia
  [ Hits: 2191 | Votes: 13 | Rating: 6.84 ]

• OCF Dipole - This is a popular antenna design as the performance is very good across the HF bands and requires little or no tuning. It is a dipole fed off center with a 4:1 current balun at the offset feedpoint. The antenna shown covers 80, 40, 20 and 10 meters with 15 meters and WARC bands
  [ Hits: 2559 | Votes: 7 | Rating: 9.43 ]

• Detuning a Tower from a vertical antenna - It is possible to detune the tower so that, at least on one band, the tower can be made to effectively disappear. That is, become non-resonant on the band of interest. This allows the vertically-polarized low-bands antenna to meet its potential.
  [ Hits: 440 | Votes: 0 | Rating: 0 ]

• Tuners Do Not Solve All Ills - Tuning non-resonant antennas and usage of such technique during contests.
  [ Hits: 497 | Votes: 0 | Rating: 0 ]

• Tuning HF Coaxial Antenna Traps - The problem with making your own trapped HF antennas is usually getting the coaxial traps tuned to frequency.
  [ Hits: 1963 | Votes: 2 | Rating: 4 ]
• 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 ]

• Z-Match 100 and mini Z-Match - This is a one for all antenna tuner with wide range tuning on all the HF bands. The tuner is based on a G3WQW design. DIY project by PD7MAA
  [ Hits: 924 | Votes: 0 | Rating: 0 ]

• LBA Technology - LBA - DTV & RF test systems; AM antennas; RF shielding; RF compliance, safety, interference, intermodulation services; AM detuning, Antenna SWR Analyzers
  [ Hits: 688 | Votes: 1 | Rating: 7 ]

• AutoCap Tuner for mag loop Antennas - This article describes a loop tuning system that automatically keeps a contest-band loops properly adjusted as operator hop around each band, made with Arduino
  [ Hits: 896 | Votes: 2 | Rating: 6 ]

• Tuning Your Antenna - Testing SWR - Testing SWR on your antenna and getting the best performance from your investment by L.D. Blake, VE3VDC
  [ Hits: 1081 | Votes: 1 | Rating: 4 ]

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