matching

102 links - and 1 categories

T antenna with matching network for 160 m - 160m T Antenna broadcast design by Guglielmo Marconi has been built and is used by Jim NN4AA on 160m. Article by G7LRR
[ Hits: 3303 | Votes: 7 | Rating: 5 ]

Stacking phasing and matching yagis - All about stacking and matching yagi antennas.
[ Hits: 767 | Votes: 1 | Rating: 2 ]

How to Make a Great 9:1 RX Transformer - There are lots of good designs for matching transformers for receiving antennas. Make it yourself it's cheap and easy, and very high performance. This is the design used in the TRX-9 transformers.
[ Hits: 3144 | Votes: 0 | Rating: 0 ]
QRO baluns - Construct your own heavy-duty baluns capable of matching your amp's output to various antennas.
[ Hits: 1033 | Votes: 0 | Rating: 0 ]

End Fed Half Wave Antennas - An interesting article on end fed half wave antennas
[ Hits: 6155 | Votes: 3 | Rating: 7.67 ]

Antenna Feeders - Different types of feeders, SWR and matching
[ Hits: 492 | Votes: 1 | Rating: 2 ]
Balanced Self Matching Feed Line System - KE4UYP designed this Balanced Self Matching Feed Line System for people who want the very best feed line they can have on a Monobanded antenna
[ Hits: 1344 | Votes: 0 | Rating: 0 ]
The Coaxial Line - Impedance matching, Transmission Lines, Characteristic Impedance, VSWR & Mismatch and Antenna Losses
[ Hits: 888 | Votes: 0 | Rating: 0 ]

From Transmitter to Antenna - A collection of articles on the subject of impedance, impedance matching and high-frequency power transmission by G3YNH
[ Hits: 1159 | Votes: 0 | Rating: 0 ]
Home-brew Antennas - Notes on homebrewing antennas by Chris G4CYA, from gamma matching, to phasing antennas, splitters and combiners, baluns and measuring techniques.
[ Hits: 3155 | Votes: 1 | Rating: 10 ]

Matching Waves, VSWR at work - When the radiation resistance (voltage to current ratio) of an antenna is the same value as the characteristic impedance of the transmission line (voltage to current ratio in the line), all of the electrical energy transmitted down the line is taken by the antenna and radiated into space in the form of a radio wave.
[ Hits: 507 | Votes: 0 | Rating: 0 ]

The Clemens Match - About the clemens match for beam antenna, as an alternative to common gamma matching techniques
[ Hits: 1233 | Votes: 0 | Rating: 0 ]
Yagi matching - A description of the concepts of Yagi matching - T match and general impedance matching by K2RIW
[ Hits: 1561 | Votes: 1 | Rating: 1 ]

A Portable Antenna Matching Unit - A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG
[ Hits: 15346 | Votes: 7 | Rating: 5.14 ]

An antenna for 7MHz local contacts - This article describes the design of an antenna for local contacts on 7MHz, including a simple and efficient matching system that presents a 50 ohm load to the transceiver.
[ Hits: 2548 | Votes: 2 | Rating: 2 ]

Logbook of the World - LoTW - ARRL's Logbook of the World (LoTW) system is a repository of log records submitted by users from around the world. When both participants in a QSO submit matching QSO records to LoTW, the result is a QSL that can be used for ARRL award credit.
[ Hits: 1350 | Votes: 7 | Rating: 6.85 ]

Using MT65 - MAP65, a panoramic, polarization-matching receiver for JT65 by K1JT
[ Hits: 559 | Votes: 0 | Rating: 0 ]

Fcc Lookup System - The FCC Lookup System software uses the standard FCC data files in an advanced lookup system for matching a call sign to a user. The software creates index files to allow rapid searches without modifying the FCC data file. Available for both Windows and Linux.
[ Hits: 1164 | Votes: 2 | Rating: 1 ]

MAP65 - MAP65 works together with the Linrad software. The Linrad/MAP65 combination implements a wideband, polarization-matching receiver for the JT65B protocol.
[ Hits: 501 | Votes: 1 | Rating: 9 ]

Class C Amplifier Matching - QST Article on what you should know about matching networks for class C RF power amplifiers
[ Hits: 936 | Votes: 1 | Rating: 6 ]