Search Results for "antenna location"16 links
- Baluns on Log Perodic Antennas
- Some antenna manufacturers place baluns at the incorrect location in LPDA arrays. If we consider what the balun does we can see how the mistake occurs.
[ Hits: 1439 | Votes: 2 | Rating: 8.50 ]
- Baluns on Log Periodic Antennas
- Some antenna manufacturers place baluns at the incorrect location in LPDA arrays, or tell you to route the cable incorrectly. This can cause substantial RFI and all sorts of weird problems like RF into house wiring.
[ Hits: 1895 | Votes: 4 | Rating: 3.50 ]
- An Improved Multiband Trap Dipole Antenna
- This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX
[ Hits: 7598 | Votes: 5 | Rating: 6.00 ]
- Apartment antennas
- Successful apartment operating starts with an evaluation of the location
[ Hits: 22431 | Votes: 8 | Rating: 6.25 ]
- DXpedition Antennas for salt water locations
- Which is better a 20m antenna for an island DXpedition: Yagi at 25', or a vertical or two on the beach?
[ Hits: 310 | Votes: 0 | Rating: 0.00 ]
- DXpedition Antennas for Salt Water Locations
- A study on 20m antennas by Kenny Silverman, K2KW
[ Hits: 383 | Votes: 0 | Rating: 0.00 ]
- W3EDP Multi-band Antenna
- An Unorthodox Antenna, originally by W3AWH is considered a multi-band antenna suitable for fixed location use and as an easily deployable portable antenna for events such as Field Days.
[ Hits: 438 | Votes: 1 | Rating: 1.00 ]
- This site is dedicated to the RD3A (ex RD3AF)participation in russian and international HF-contests, DX'ing, DX'peditions, to his work from primary and secondary contest locations, to antennas, equipment and software used by him.
[ Hits: 263 | Votes: 0 | Rating: 0.00 ]
- K5DDJ's 10 Meter Beacon
- Operating 24/7 on 28.2485 Mhz transmitting 500mw into a 1/4 wave GP vertical antenna. Location is in San Antonio, Texas
[ Hits: 545 | Votes: 7 | Rating: 9.43 ]
- Antenna Authority
- Specializing in an assortment of directional, wideband antennas and other equipment used for radio location
[ Hits: 339 | Votes: 2 | Rating: 9.00 ]
- Laipac Technology Inc.
- We are committed to constantly improving our solutions in areas of GPS System, GPS Receivers, GPS Antennas, GPS Dataloggers, RF Modules, Wireless Security Systems, Automatic Vehicle Location (AVL) for real time and passive tracking
[ Hits: 869 | Votes: 10 | Rating: 4.90 ]
- Radiosonde : how to listen to them
- Frequencies and location of every meteo radiosonde launching centres in Europe. Equipments, antennas, history, SondeMonitor and BalloonTrack tutorials
[ Hits: 492 | Votes: 3 | Rating: 6.67 ]
- Amateur Electronic Supply
- Web site in Milwaukee. Other locations in Wicklife, OH - Orlando, FL - Las Vegas, NV. Carries a full line of amateur radio equipment, antennas, batteries, mics, etc.
[ Hits: 41330 | Votes: 68 | Rating: 5.82 ]
- CB radios and antennas are available online at WeAreCB.com. Everything from police scanners to ham radio antennas in one convenient location.
[ Hits: 1323 | Votes: 2 | Rating: 9.50 ]
- Freeware antenna software that lets you see what the polar diagram of your rotatable beam actually looks like where it is operating.
With PolarPlot you can measure the polar diagram of the antenna and check for abnormalities - compare plots taken before and after changes to the design or location - check the -3dB beamwidth - look at the front to back ratio - see the size and position of the sidelobes.
[ Hits: 5474 | Votes: 8 | Rating: 5.37 ]
- A free application that displays location information determined from a
callsign, displays translations of common "QSO words and phrases" in the languages
used in the callsign's DXCC entity, displays beam headings and SpotCollector
DX Spots on a world map, displays country maps, and provides point-and-click
control of antenna rotators from AlfaSpid, ARSWIN, Heath, Hygain, M2,
Prosistel, SARTek, TIC, Trackbox, and Yaesu
[ Hits: 25874 | Votes: 578 | Rating: 7.43 ]