long280 links - and 5 categories
Antennas : Baluns
- 9:1 Magnetic Longwire Unun
- A magnetic longwire unun with a T130-2 Iron Powder core by M0UKD
[ Hits: 1228 | Votes: 5 | Rating: 7.6 ]
- End Fed Long Wire Antenna
- The antenna is an inexpensive, multiband, end fed HF antenna. It has a matching network consisting of a toroid core and an antenna lead of 30
[ Hits: 1922 | Votes: 2 | Rating: 5 ]
- 20 thru 10 Meter Fan Dipole
- The 20 thru 10 meter dipole is constructed from stranded insulated wire available in most hardware stores.
The feedpoint uses an 8 inch long section of 2 inch diameter PVC pipe. A section of wire joins the elements at either side of the feedpoint to avoid the inductance of square knots used on lower frequencies.
[ Hits: 2016 | Votes: 7 | Rating: 6.79 ]
- Pennant Loop adventures
- Experimenting with pennant loop antennas article by Jedd Smith, includes layout ideas, modeling and design along to some pictures
[ Hits: 354 | Votes: 4 | Rating: 7 ]
- Portable link dipole
- A lightweight inverted vee antenna that can be supported by a 10 metre long fiberglass squid pole. The antenna is designed to cover 10, 15, 20, 40 and 80 m bands.
[ Hits: 1458 | Votes: 1 | Rating: 5 ]
- Curtain Antenna
- An antenna for shortwave radio broadcasting consisting of rows and columns of dipoles, is a high gain directional antenna, designed for medium and long range communications.
[ Hits: 654 | Votes: 0 | Rating: 0 ]
- Electrically Small Antennas 2016
- An antenna system is electrically small if it's enclosing sphere is <λ/2π. So a 10m band antenna of under 1.6m long qualifies.
[ Hits: 324 | Votes: 0 | Rating: 0 ]
- Off-center Fed Windom Antenna with Vertical Radiator
- 80 to 6 meters, 2 KW, designed to be used at heights of only 25 to 45 feet, includes a twenty foot long vertical radiator
[ Hits: 735 | Votes: 1 | Rating: 9 ]
- 5 element wire Yagi antenna for 20 m
- A 5 element wide spaced yagi for the 20m long path to Europe was installed at ZL6QH, the antenna is fed with a 600 ohm open wire feed line.
[ Hits: 827 | Votes: 0 | Rating: 0 ]
- Sheffield Amateur radio Club
- The Sheffield Amateur radio Club was founded in the 1920 and has a very long history of Amateur radio in Sheffield.
[ Hits: 75 | Votes: 0 | Rating: 0 ]
- Michigan QRP Club
- The Michigan QRP Club is full of people who love challenges and new adventures. They experiment with everything radio and learn a lot along the way.
[ Hits: 142 | Votes: 0 | Rating: 0 ]
- Long Beach CA Live audio Feed
- Long Beach Los Angeles county live scanner feed
[ Hits: 663 | Votes: 6 | Rating: 5.33 ]
- Broadband Power Technology
- Active Receiving Antennas, designed for reception of shortwave, mediumwave and longwave signals and VHF/UHF signals
[ Hits: 229 | Votes: 0 | Rating: 0 ]
- Why AM Listening is Better at Night
- A nice article expleraing why during the sunset it's possible to listen to long distance radio broadcasting stations.
[ Hits: 272 | Votes: 1 | Rating: 10 ]
- Maryland Radio Scanning info
- This page is devoted to the state of Maryland. It contains links for Trunktracker information and conventional data, along with amateur radio sites
[ Hits: 102 | Votes: 0 | Rating: 0 ]
- Globe-S for RTL1090
- Globe-S for RTL1090 is a light radar viewer for RTL1090. It communciates via a HTTP interface and can be interfaced over long distances.
[ Hits: 294 | Votes: 0 | Rating: 0 ]
- RTTY Modem for Arduino
- A project for a simple RTTY decoder based on Arduino UNO R3. Includes the RTTY modem source code available for download along to schematics pictures and references.
[ Hits: 764 | Votes: 0 | Rating: 0 ]
- RF Connectors showcase
- A long and well documented article on RF connectors, made all around the world with large pictures and connectors feature descriprions, by in finnish by OH5IJL
[ Hits: 378 | Votes: 0 | Rating: 0 ]
- The Box: Portable Emcomm Ideas
- Intended for portable long-term usage and also good for Field Day Events article by By Steve KB1DIG & Kim KB1GTR
[ Hits: 737 | Votes: 0 | Rating: 0 ]
- Raspberry Pi Weather Station
- A complete DIY Raspberry Pi Weather Station including software, capable to read wind speed, wind direction, rain gauge and with a temperature and humidity sensor along to a camera.
[ Hits: 1019 | Votes: 3 | Rating: 4.33 ]
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