Tuners

A T-Match ATU - An homebrew antenna tuner project

Dave's Homemade Antenna Tuner - A multi-use Antenna Tuner

Multiband wire antennas and ATUs - DC1YB experience on multiband wire antennas. In particular examine FD4 windom and G5RV antenna, considering noise levels and matching aspects. Author reviews also the usage of Automatic antenna tuners in TS-50 TS-480 and GC-3000

Do You Need an Antenna Tuner - Maybe yes, maybe no. It all depends on the type of antenna and feed line you're using. QST Article in pdf format

A *balanced* balanced antenna tuner - The published version of this article appeared in the February 1990 issue of QST Magazine

Remote Antenna Tuner - Remote antenna tuner

The Ultimate transmatch - Usage and benefits of transmatch. A pdf document from a QST article made available for novices and beginners by ARRL

A Portable Antenna Matching Unit - A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG

A Mini T match - KC8AON mini antenna tuner that tunes almost any antenna you connect to

How to Use an Antenna Tuner - Get maximum power to your antenna by learning how to hook up and use a tunner to properly "trick" your rig

A remote antenna tuner - Interesting project to remotely control, using a servo control circuit, a common commercial antenna tuner by N30X

W8ZR High-Power Antenna Tuner - This homebrew legal-limit antenna tuner is based on the famous "Ultimate Transmatch" introduced by the late Lew McCoy, W1ICP. The Ultimate Transmatch was described in the "Beginner and Novice" section of the July 1970 QST (Page 24).

QRP 20m Antenna Tuner Unit - A QRP antenna tuner for 20 meters band

Antenna Tuner Operation - Antenna Tuner operation, correct way to tune an antenna.

A Z match tuner for HF bands - This small tuner by KC8AON has only 2 controls and will tune almost anything from 10 to 80

G3EJS 2 Tuner for FT-817 - A small antenna tuner for the Yaesu FT-817

A Multi-type "one-box" Antenna Tuner - This antenna tuner is a multi-type matching system in the same box, which includes L - Pi and T networks.

A *balanced* balanced antenna tuner  ^pop - The published version of this article appeared in the February 1990 issue of QST Magazine

A T-Match ATU  ^pop - An homebrew antenna tuner project

Dave's Homemade Antenna Tuner  ^pop - A multi-use Antenna Tuner

Do You Need an Antenna Tuner  ^pop - Maybe yes, maybe no. It all depends on the type of antenna and feed line you're using. QST Article in pdf format

Multiband wire antennas and ATUs  ^pop - DC1YB experience on multiband wire antennas. In particular examine FD4 windom and G5RV antenna, considering noise levels and matching aspects. Author reviews also the usage of Automatic antenna tuners in TS-50 TS-480 and GC-3000

10 m Aerial Matching Unit - This simple matching unit will allow a 10 meters aerial to be used right across the 10m band without the need to physically adjust the elements, and offers a virtual 1:1 VSWR at 50 ohms impedance to the transmitter.

160m End Fed Half Wave Tuner - 160m mini portable End Fed Half Wave Tuner MkII. A small portable 160m EFHW tuner design.

6m ATU - Homebrewed antenna tuner for 6 meters

75 m antenna tuner - Project by VE7GC

A Mini T match - KC8AON mini antenna tuner that tunes almost any antenna you connect to

A Multi-type "one-box" Antenna Tuner - This antenna tuner is a multi-type matching system in the same box, which includes L - Pi and T networks.

A Portable Antenna Matching Unit - A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG

A remote antenna tuner - Interesting project to remotely control, using a servo control circuit, a common commercial antenna tuner by N30X

A Switchable L-tuner project - A switchable L-tuner that matches almost everything

A Z match tuner for HF bands - This small tuner by KC8AON has only 2 controls and will tune almost anything from 10 to 80

AA1K towers - Antenna setup at AA1K consisting of 6 Rohn towers

Actual Antenna SWR - Easy for calculate formula which could be a wake-up call for you. The SWR value at the input of antenna cable is not a actual SWR of your favorite antenna.

Ah-4 unofficial home page - Here you can find information on Icom's AH-4 automatic antenna tuner. Check out General Information on the AH-4 Tuner.

Antenna Tuner Basics - This website is about amateur radio station G8NQN and its operator Martin Bancroft, lots of interesting stuff about me and ham radio with many technical pages, the technical pages are being added to all the time, there are many project here for you to build, and also pages relating to taking the RAE.

Antenna Tuner Basics - Basic antenna tuner information by G8NQN

Antenna tuner for 4m - A simple antenna tuner for 4m by Tony Hawker G4CJZ

Antenna Tuner Operation - Antenna Tuner operation, correct way to tune an antenna.

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

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.

Auto Couplers - Article by K0BG on automatic antenna couplers, erroneously called antenna tuners with reviews of popular tuners and basic concepts.

Automatic Antenna Tuners & Couplers - by Adam M. Farson VA7OJ/AB4OJ

Automatic SWR meter  ^updated - Automatic SWR meter and semi-automatic tuning unit by F1FRV

Automatic Z-Match Antenna Tuner - Automatic Z-Match Antenna Tuner

Balanced Line Tuner - A small Z-Match tuner, BLT, Balanced Line Tuner is a simple Z-Match tuner that works from 10-40 meters

Collins 490T-1 Automatic antenna tuner - Personal page, include the Collins 490T-1 Automatic antenna tuner. How to use it for amateur radio by F1FRV

Emtech ZM-2 Antenna Tuner Kit - The Emtech ZM-2 Antenna Tuner is a nifty little portable transmatch for QRP (low power). It utilizes the well-known Z-match circuit, which is especially useful for balanced antennas (like dipoles and loops).

FBK portable mini tuner - Tunes symmetric/coax/longwire antenna's between 1.8-50MHz

FC-40 Auto tuner modification - Extend the tuning ability of the Yaesu FC-40 auto-tuner, by VK7JJ

Fixing the LDG Z100 ATU - Repairing the Z-100 LDG antenna tuner

G3EJS 2 Tuner for FT-817 - A small antenna tuner for the Yaesu FT-817

G3EJS Antenna tuner - An homebrewed HF antenna tuner

Getting the most from your tuner - Here is how to adjust this popular tuner circuit so it transfers maximum power to your antenna without going snap

HF Tuner - Homemade HF Tuner by PE1OPM

HF VHF mini antenna tuner - A small antenna tuner project that cover from 3 to 150 Mhz with a max power of 50 watts by ON6MU

HF/VHF Portable Mini Tuner - A small portable antenna tuner for HF and VHF bands by ON6MU

Homebrew an HF Antenna Tuner - Build an HF antenna tuner by VK5AJL

Homebrew Antenna Tuner - A simple T-network that can match any unbalanced antenna system by AA5TB

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.

Homebrew Monster Xmatch - Home made Xmatch by Jozef Hand-Boniakowski WB2MIC

Homebrew SGC SG-237 Control Box - A remote control box for the SG-237 that allow to turn on and off, check status the SGC tuner remotely by AA5TB

Homemade HF +50MHz Antenna tuner - HF/6M antenna tuner preselector and antenna switcher project by ON6MU

How to Use an Antenna Tuner - Get maximum power to your antenna by learning how to hook up and use a tunner to properly "trick" your rig

Icom AH-4 wide range antenna tuner - This document attempts to compensate for a rather sparse instruction manual by providing information on how to interface the AH-4 with any HF radio.

K0KP's Tuna Tin 2 - Build yourself a Tuna Tin 2 and get in on the action by Rex Greenwell K0KP

L Match ATU for QRP - The L match is designed for the matching of random and long wires and should not be mounted in a metallic box/case, i used a small plastic food container which was the most expensive part of the project.