antenna tuning

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antenna tuning

42 links

Antennas : Array
  • Hex Array - 80/40 Meter Vertical - This page describes a homebrew 80/40 meter trap vertical antenna. Includes an interesting antenna raising system that allow easy setup and tuning.
    [ Hits: 7327 | Votes: 2 | Rating: 5 ]
Antennas : EH
  • Tuning EH antennas - How correctly tune an EH antenna using an antenna analyzer
    [ Hits: 1403 | Votes: 1 | Rating: 1 ]
Antennas : Feed Lines
  • SWR: Maximum allowable VSWR - VSWR (voltage-standing-wave-ratio) represents the degree with which an antenna is "matched" to the system impedance. Most modern antennas do not require any tuning for optimum performance. VSWR is one of the easiest parameters to measure and VSWR meters are becoming very popular antenna installation tools
    [ Hits: 1168 | Votes: 3 | Rating: 3.33 ]
  • Antenna Transmatch Tips - Tips on tuning antennas using Antenna Tuning Units also called ATU. This article explains the functions and ills of tuners, along with some guide- lines for building an ATU.
    [ Hits: 3224 | Votes: 5 | Rating: 6.4 ]
Antennas : J-Pole
  • Super J-Pole for 435MHz - The Super J Pole antenna is a co-linear vertical consisting of a number of half wave length vertical elements separated with half-wave length stubs (Tuning stub) feed with a folded matching stub by vk6ysf
    [ Hits: 3258 | Votes: 6 | Rating: 5 ]
Antennas : Magnetic Loop
  • Remote Loop Tuning - Lyle Koehler's article on remote use of LF loop antennas for receiving purposes.
    [ Hits: 8844 | Votes: 6 | Rating: 4.5 ]
  • CT1ETT Magnetic loop antenna - This magnetic loop is 78cm diameter, with the smaller Hertz loop for tuning. Feeding is by gamma match.
    [ Hits: 1970 | Votes: 1 | Rating: 10 ]
Antennas : Mobile
  • Antenna Tuning - Tuning mobile and base antennas, measuring SWR.
    [ Hits: 6484 | Votes: 3 | Rating: 5 ]
Antennas : Portable
  • M1IOS - Wonder Whip antenna and tuner - M1IOS Wonder Whip antenna - The M1IOS Wonder Whip A 10 dollars QRP Portable Multiband Antenna for HF, VHF and UHF A variation on the Miracle Whip and Wander Wand. This antenna tuning unit will get your SWR really low on telescopic whips, mobile 3/8th antenna and long wires. A remarkable little tuner that really works!
    [ Hits: 13700 | Votes: 24 | Rating: 9.04 ]
Antennas : Receiving
  • How to build a tuned loop antenna - How can you vastly improve your Medium Wave reception? its quite simple really, all you need is 120 foot of wire, a few lengths of timber and an old tuning capacitor with which you can build the answer to every DX'ers prayers, a tuned loop antenna.
    [ Hits: 23164 | Votes: 20 | Rating: 8.01 ]
Antennas : Stealth
  • Isotron Antennas - Isotron antennas are antennas of reduced size, without tuning. On 40 and 80m band, it is made of two plates into v whose angles are connected by a coil. In this article the description of a home made realization for the 40m band.
    [ Hits: 233 | Votes: 2 | Rating: 5.5 ]
Antennas : Tuners
  • Tenna Dipper Kit - The "Tenna Dipper" is a low power antenna analyzer and ATU tuning aid. With this handy accessory, you can determine the 50 Ohm resonance frequency of antennas or you can adjust your antenna tuner for a 50 Ohm match without generating QRM
    [ Hits: 3932 | Votes: 4 | Rating: 3.25 ]
  • Antenna Tuning Unit - This homebrewed antenna tuning unit also incorporates a 50-ohm QRP dummy load, power meter (1 or 10 Watts full scale), and SWR meter
    [ Hits: 6948 | Votes: 4 | Rating: 6.5 ]
  • Antenna Tuning Units for better reception - For good Short Wave reception long aerial really is required to dig those distant stations out of the ether.
    [ Hits: 4051 | Votes: 4 | Rating: 6.5 ]
Antennas : Vertical
  • Butternut HF9V Project - WB3AAL setup project of the popular HF9V vertical antenna with report on tuning it on ham radio HF bands
    [ Hits: 640 | Votes: 1 | Rating: 1 ]
Manufacturers : Antenna Parts
  • The KO6YD Screwdriver Antenna Memory - The Screwdriver Antenna Memory (SAM) product is designed to enhance the mobile antenna commonly called the "Screw Driver". It replaces your current control unit and provides an automated memory feature that eliminates the visual coil tuning method commonly used.
    [ Hits: 2856 | Votes: 1 | Rating: 10 ]
Operating Modes : Mobile
  • G3TSO Mobile Antenna Page - Some useful information for tuning mobile antennas gained the hard way. A collection of useful tips and hints on adjusting and matching a mobile antenna and methods of feeding a mobile antenna
    [ Hits: 84 | Votes: 1 | Rating: 10 ]
Radio Equipment : HF Vertical Antenna : Solarcon A-99 Technical Reference : Power Meter
  • Portable RF Sniffer and Power Meter - Whether we are tuning up homebrew equipment, checking antenna VSWR, adjusting a linear amplifier, or just monitoring output power during a contest, almost all aspects of ham operation can use a power meter. Paul Wade W1GHZ
    [ Hits: 1607 | Votes: 1 | Rating: 10 ]
Technical Reference : QRP Projects
  • Homebrew C-L-C QRP Antenna Tuner - This is a C-L-C type tuner with a reflected power indicator. Tuning is done for minimum reflected power.
    [ Hits: 5010 | Votes: 2 | Rating: 4.5 ]

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