direction177 links - and 4 categories
Antennas : 2M
- 2 Meter 10 Element Quagi Antenna
- This antenna was designed by N6JSX Kuby for Transmitter hiding. Fitting the requirements of directionality, high gain, and portability. This antenna was derived from the ARRL Handbook information on Quagi's and Yagi's; in the absence of two meter Quagi information, UHF Quagi dimensions were scaled into 146 MHz use.
[ Hits: 14299 | Votes: 27 | Rating: 7.25 ]
- Build a 2.4GHz Vertical antenna
- Building a 2.4GHz vertical collinear omnidirectional antenna
[ Hits: 75014 | Votes: 100 | Rating: 6.39 ]
- Stacked Halos antennas
- Stacked halo antennas for omnidirectional coverage by W9KXG
[ Hits: 1984 | Votes: 2 | Rating: 10.00 ]
- The full-wave loop antenna
- These omnidirectional antennas offer Horizontal polarization, and about 2.1 dbd of gain. They are much quieter than a dipole or a vertical, have a broader bandwidth and will usually out perform a dipole antenna.
[ Hits: 4848 | Votes: 4 | Rating: 6.50 ]
- Slotted Waveguide 802.11b WLAN antennas
- 802.11b WLAN Waveguide Antennas Unidirectional &
Omnidirectional. High gain, Simple construction by Trevor Marshall
[ Hits: 6311 | Votes: 18 | Rating: 7.16 ]
- DirectionalWaveguide - Seattle Wireless
- Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide. A waveguide is simply a tube, either rectangular or cylindrical in cross-section, that will carry a microwave radio signal with very low signal loss
[ Hits: 4749 | Votes: 3 | Rating: 6.00 ]
- PringlesCantenna - Seattle Wireless
- The PringlesCantenna is an ultracheap Yagi-type directional antenna that can be built for under $10. The original Pringles Yagi was designed by Andrew Clap.
[ Hits: 9167 | Votes: 4 | Rating: 6.00 ]
- SM5IQ Alf
- "Ham" Radio, History of Amateur Radio Direction Finding (ARDF) in Sweden, Genealogy, Nostalgia. In English and Swedish
[ Hits: 278 | Votes: 1 | Rating: 9.00 ]
- DCI Digital Communications Inc.
- Filters, Duplexers, Combiners Bi-Directional Amps
[ Hits: 640 | Votes: 3 | Rating: 7.00 ]
- Peet Bros Company
- Manufacturer of advanced electronic systems to measure such weather data as: wind speed, wind direction, wind chill, pressure, humidity, rainfall, and dew point.
[ Hits: 487 | Votes: 2 | Rating: 10.00 ]
- ITELITE Antennas
- ITELITE manufactures omnidirectional, sector and directional antennas 900 MHz 2.4 GHz 3.5 GHz 5 GHz 5.8 GHz antennas.
[ Hits: 694 | Votes: 6 | Rating: 7.00 ]
- Platinum Technologies
- Manufacture sector, omni directional, panel and parabolic antennas for professional base and client stations. 900 Mhz, 2.4 Ghz 3.5 Ghz and 5 Ghz antennas
[ Hits: 325 | Votes: 0 | Rating: 0.00 ]
- National RF, Inc.
- National rf provides consulting engineer services, and manufactures direction finding antennas, test equipment, communications receiving equipment and adjuncts, satellite antennas, voice amplification and audio equipment.
[ Hits: 656 | Votes: 0 | Rating: 0.00 ]
- VectorFox is a software born to incorporate a PC into the fox hunting environment. VectorFox is able to take inputs from up to 5 sources, such as a 2m beam, a 2m signal meter, a TDOA, etc, and display the results on the screen. VectorFox also accepts Agrelo inputs. From these results the operator can choose which indication is best and have a line drawn on the map in the direction of the signal.
[ Hits: 1245 | Votes: 0 | Rating: 0.00 ]
- Thunt.org : transmitter hunting
- Amateur radio direction finding, transmitter hunting web site from San Francisco. Triangulating a radio signal direction and plotting its bearing on a map. Hunters use doppler systems for tracking hidden transmitters anywhere in the san francisco bay area, fremont california
[ Hits: 798 | Votes: 2 | Rating: 7.50 ]
- Far circuits
- Direction finding projects, useful tools for t-hunting operations
[ Hits: 1201 | Votes: 1 | Rating: 10.00 ]
- Kq6xa ROCA radio orienteering in a compact area
- ROCA Radio Orienteering in a Compact Area, ARDF Foxhunting. T-Hunting. The New Walking Foxhunt "ROCA". Rules and Event Organizational Information. Experimental and Competition Events. Equipment. Links. RDF Radio Direction Finding Systems. Mobile Transmitter Hunting.
[ Hits: 474 | Votes: 0 | Rating: 0.00 ]
- Direction finding, HVDFA
- The HVDFA is dedicated to fostering skills in the area of Radio Direction Finding as an interesting facet of Amateur Radio, both as a sport and for public service, in the multi-state region surrounding the Hudson River Valley of New York.
[ Hits: 245 | Votes: 0 | Rating: 0.00 ]
- Radio Direction fingin in czeck republic
[ Hits: 227 | Votes: 1 | Rating: 10.00 ]
- Hf-vhf-uhf-shf-digital-monitoring-site,wavecom Decoder and tools, winradio and DRM decoders, WD3000 Direction Finding System , radioraft software. PFSL3000 Integrated HF-VHF-UHF signal monitorin
[ Hits: 654 | Votes: 0 | Rating: 0.00 ]
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