eq tools13 links
- 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: 1163 | Votes: 3 | Rating: 3.33 ]
- Build An LF Antenna Analyzer
- A Portable Low Frequency Antenna Analyzer, For those of us who like to play with antennas on the ham bands, one of the handiest tools to have around the shack is an "antenna analyzer". These gadgets combine a signal generator and standing-wave ratio (SWR) sensor in a small battery-powered unit.
[ Hits: 4471 | Votes: 2 | Rating: 5 ]
- A Tree Friendly 2 Meter Halo Antenna by KR1ST
- Article on a 2 and 6 meters halo antennas that does not require a mast has a very low part count and can easily be built with a minimum of tools.
[ Hits: 1428 | Votes: 2 | Rating: 4.5 ]
- RadioQTH - Ham radio vanity license search
- RadioQTH Amateur Radio Vanity License Search: This site shows vanity call sign requests filed with the FCC, when call signs will be available for vanity applications and other useful tools that will help in the search for the perfect amateur radio vanity call sign.
[ Hits: 3255 | Votes: 12 | Rating: 6.5 ]
- Red Pitaya
- Established in 2013 produce kits and solutions to build your own SDR transceivers, Skimmer servers and wspr devices for the amateur radio market, and digital test equipment, and learning tools for the academic and research markets.
[ Hits: 64 | Votes: 0 | Rating: 0 ]
- Hi-Line Utility Supply
- Furnishing Quality Tools & Equipment For Construction and Maintenance of Above and Underground installations.
[ Hits: 473 | Votes: 1 | Rating: 10 ]
- Electronix Express
- Online shop for all electronics needs. Cables, Buzzers all kind of electronic components capacitors, inductors, relays, resistors crystals transformers, hardware like knobs screws nuts and washers, opto electronics, diodes and transistors, soldering desoldering products, test equipmemt and tools
[ Hits: 948 | Votes: 2 | Rating: 8.5 ]
- C&S Sales
- Test equipment and tools
[ Hits: 758 | Votes: 1 | Rating: 10 ]
- Jensen Tools
- Tool Kits, Test Equipment and more On-line Catalog
[ Hits: 1732 | Votes: 4 | Rating: 7.5 ]
- Cute CW
- Most morse code (CW) training requires you to learn everything at once without a training process. This application changes that and separates training into phases.
[ Hits: 1980 | Votes: 54 | Rating: 8.21 ]
- ACE-HF Propagation Prediction Software
- ACE HF Pro, ACE HF Mobile are Radio Frequency (RF) propagation analysis tools designed for military applications.
This version allows the user to analyze the entire HF spectrum using a single fixed transmitter location and multiply receive locations.
[ Hits: 9323 | Votes: 32 | Rating: 6.38 ]
- Soundcard Audio Tools and Toys
- Soundcard audio tools and toys, experimental ideas and utilities.
Signal Generator, Frequency-counter / instrument-tuner, Real-time Spectrum Analyser
[ Hits: 14050 | Votes: 16 | Rating: 7.75 ]
- A spectrum analyzer for the radio amateur
- Good tools are priceless when you need them. Here's a piece of test equipment you've always wanted for your workbench
[ Hits: 3963 | Votes: 2 | Rating: 3 ]
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