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147 links - and 2 categoriesCategories
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Antennas : 40M- A Feasible Full Sized 40 Meter Beam
- This project started as a result of renewed interest in 40 meters coupled with the desire for an antenna system that would be more effective than the simple dipole.
[ Hits: 7238 | Votes: 1 | Rating: 1 ]
- Beverage Antenna Construction
- Types of beverage wires, choose best supports and insulators, multiple antennas at one feedpoint, all well documented with photos and exaustive explanation.
This article offers insights on building Beverage antennas for optimal reception. Key takeaways include using strong wire (copperweld or electric fence), proper termination, and a good grounding system (multiple copper rods). The author recommends maximizing antenna length and orienting it towards desired stations. For best results, utilize an antenna tuner and experiment with termination resistors.
[ Hits: 15519 | Votes: 9 | Rating: 8.45 ]
- The Multi-Band Fan Dipole
- How to build a multi-band dipole antenna with a single coax feed.
Instructions for a 160M antenna that will fit in the space that a 75M dipole will with almost as good of results as a full size 160M dipole.
[ Hits: 3014 | Votes: 7 | Rating: 7.31 ]
- Better Results with Indoor Antennas
- A different approach can help you optimize attic-bound aerial by W6HPH
[ Hits: 2328 | Votes: 1 | Rating: 10 ]
- Radio klub Cerkno S50E
- Good contest and DX results, photos, movies, rent-a-QTH, WRTC 2000 host.
[ Hits: 633 | Votes: 1 | Rating: 10 ]
- LX5A Luxembourg Contest Group
- LX5A pictures results LX9SW
[ Hits: 811 | Votes: 9 | Rating: 5.66 ]
- SW2A Contest station
- Welcome to SW2A special contest station, with photos, logs and results
[ Hits: 820 | Votes: 1 | Rating: 10 ]
- Capri island contest team
- Page with contest results, check log ii8a
[ Hits: 748 | Votes: 14 | Rating: 8.5 ]
- SM3CER Contest Calendar
- SM3CER Contest Service is one of the most up-to-date and complete contest calendar available online since the early internet era, it offers monthly constest calendar with rules links and results
[ Hits: 14880 | Votes: 711 | Rating: 7.74 ]
- Russian DX Contest
- Russian dx Contest page, records, software, results from russian contest refenece site
[ Hits: 428 | Votes: 0 | Rating: 0 ]
- About AMTOR
- AmTOR may be considered as the next development from RTTY. AmTOR was introduced to overcome the problems with RTTY. As a result of its performance, it has become popular on the HF bands because it gives more reliable communication, especially when interference is present. It achieves this by using a coding system that allows errors to be detected and corrected.
[ Hits: 363 | Votes: 0 | Rating: 0 ]
- Twist-Shift Keying, Rotation-Shift Keying
- Rotation-Shift Keying description, imlementation and test results. Orthogonal BPSK, Twist Modulation, Moon Bounce
[ Hits: 533 | Votes: 0 | Rating: 0 ]
- The home of NuMorse and NuTest
- Learn the Morse Code. Learn from random text or simulated QSO (contact) sources. Create character sequences that you find difficult. Compare your results with what the program sent and view error statistics. Take simulated tests. Sound card not essential. Evaluation version not time limited.
[ Hits: 1952 | Votes: 2 | Rating: 10 ]
- OZ1ALS contest results
- Homepage of radio club oz1als, contest results, pictures etc
[ Hits: 562 | Votes: 4 | Rating: 2.75 ]
- 4X43141 SWL Info
- In this site SWL can find many thing he needs: Contest rules and results, software, awards info and photos, forums, chat and more.
[ Hits: 3695 | Votes: 16 | Rating: 6.93 ]
- Search SW Stations by Frequency
- Search for station listings by HF Frequency. Results show who is scheduled when on the frequency in question.
[ Hits: 9280 | Votes: 140 | Rating: 7.75 ]
- DigiPan
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- DigiPan provides a panoramic display of the frequency spectrum in the form of an active dial scale extending the full width of the computer screen. DigiPan is the result of a joint effort between myself and Nick Fedoseev, UT2UZ, the author of MIXW32, and is intended to make PSK31 operation easier and more enjoyable for everyone.
[ Hits: 34123 | Votes: 87 | Rating: 6.98 ]
- SH5 Contest Log Analysis
- SH5 is easy to use contest logs analyzer which creates a variety of HTML statistics from the Cabrillo format log generated by most popuplar contest log software (N1MM Logger+, Win-Test, Writelog, TR4W and others). SH5 allows you to upload contest results to your web site.
[ Hits: 2190 | Votes: 6 | Rating: 6.33 ]
- SatSignal
- Program to demodulate NOAA, Okean, Meteor 3-5 and Resurs signals without the bent verticals resulting from WXSat.
[ Hits: 4959 | Votes: 106 | Rating: 6.84 ]
- QRM and noise reduction
- You will find on these pages my experiences and results on antennas and local/non-local QRM/noise reduction. Using a broadband vertical active magnetic loop and a home made / designed broadband amplifier. Two vertical magnetic Alford loops are used in an array.
Analog and Digital Signal Processing and a dual phase coherent Software Defined Radio (SDR) are used. By PA0SIM
[ Hits: 5086 | Votes: 6 | Rating: 7 ]
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