l match219 links
Antennas : 6M : 6 meter Yagi Antennas
- A Hairpin match for 5 el. Tonna
- An interesting modification to improve the gain of your 5 element Tonna Yagi beam for 50 MHz by roughly 3 db!
[ Hits: 1525 | Votes: 3 | Rating: 5.67 ]
- 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.
[ Hits: 4675 | Votes: 7 | Rating: 7.00 ]
- The Clemens Match by W9ERN
- Balanced feed with coaxial line by John F. Clemens W9ERN
[ Hits: 545 | Votes: 2 | Rating: 4.50 ]
- 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: 1206 | Votes: 0 | Rating: 0.00 ]
- 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
[ Hits: 23588 | Votes: 22 | Rating: 4.37 ]
- 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: 3199 | Votes: 6 | Rating: 5.00 ]
- Some plain facts about multiband vertical antennas
- There is considerable confusion as to what exactly a multiband vertical antenna is. The confusion concerns the method of feed, how much mismatch one can expect, how many radials are required, how the particular antenna is built for multiband use, plus some other points.
[ Hits: 1742 | Votes: 1 | Rating: 7.00 ]
- Novel Gamma Match Construction
- A novel approach to contruction of a gamma match.
[ Hits: 1184 | Votes: 2 | Rating: 5.00 ]
- Gamma match example
- A gamma match example
[ Hits: 17152 | Votes: 62 | Rating: 4.21 ]
- An Examination of the Gamma Match
- W3PG working analysis of the gamma match problem taht gives useful practical results
[ Hits: 1137 | Votes: 1 | Rating: 10.00 ]
- The Clemens Match
- About the clemens match for beam antenna, as an alternative to common gamma matching techniques
[ Hits: 1101 | Votes: 0 | Rating: 0.00 ]
- Z Match for High RF power
- Based on VK5BR's Z-Match and designed for High RF Power covers 160 to 10 meters by VK6YSF
[ Hits: 4622 | Votes: 5 | Rating: 7.80 ]
- The EZ-Tuner
- The "EZ-Tuner" is a homebrew automatic legal-limit antenna tuner that covers all amateur HF bands from 160-10 meters. Using a T-network design and controlled by a BASIC Stamp BS2sx microcontroller, the EZ-Tuner will match at least a 16:1 VSWR for either unbalanced or balanced transmission lines.
[ Hits: 5312 | Votes: 1 | Rating: 9.00 ]
- S-MATCH Universal ATU
- PA0FRI's "S-MATCH ATU" published in RSGB's RadCom March 2003). The Balanced Universal ATU Photographs of ZL2ML's S-Match were added.
[ Hits: 5149 | Votes: 15 | Rating: 6.14 ]
- 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).
[ Hits: 3176 | Votes: 5 | Rating: 4.60 ]
- D3 Antenna for Field Day
- D3+ High Performance Antennas for Field Day.
This article describes versatile broadband wire antennas. These antennas will double your effective radiated power over a dipole, will be easy and inexpensive to build and install, and will be simple to match.
[ Hits: 2257 | Votes: 7 | Rating: 4.86 ]
- A stealth HF antenna
- A wire antenna matched with a 4:1 balun that can operate with the help of a tuner on all hf bands.
By IW2EVK in italian
[ Hits: 5538 | Votes: 3 | Rating: 2.00 ]
- 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: 1137 | Votes: 6 | Rating: 6.33 ]
- TANT 136
- DOS program for calculating the performance of a T antenna. Gives loading coil info and matching plus ERP by Reg G4FGQ
[ Hits: 382 | Votes: 2 | Rating: 2.50 ]
- 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: 928 | Votes: 2 | Rating: 1.00 ]
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