par antenna
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Antennas : 40M : 40 meter Magnetic Loop Antennas- A magnetic loop antenna for HF
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- Able to cover all frequencies between 3.5 and about 10 MHz, the loop described here is directional, does not require a radial system, and stands just 1.8 metres tall. The antenna can be put together in a short time and is cheap by Peter Parker VK3YE ex VK1PK
[ Hits: 100939 | Votes: 46 | Rating: 6.74 ]
- Amateur Vertical Antenna Calculator
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- This basic calculator is designed to give the aproximate length (height) of a particular vertical antenna, for the frequency and wavelength chosen.
[ Hits: 46424 | Votes: 230 | Rating: 5.48 ]
- EH antenna for 160 mt by Iz7ath
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- EH antenna for 160 mt: my experiment and comparison with a short vertical. with full details on construction procedure and testing.
[ Hits: 29685 | Votes: 42 | Rating: 4.88 ]
- Antenna Design Lab by N4UJW
- Design and build your own Hf thru Vhf antennas.Contains pictures, plans, parts list of very popular ham antennas along with experimental types.
[ Hits: 6574 | Votes: 11 | Rating: 7.09 ]
- Satellite Antenna Tips
- Tips that may be of help with the most important part of an amateur radio satellite station, the antenna systems.
[ Hits: 19251 | Votes: 12 | Rating: 5.74 ]
- Magnetic Loop antenna
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- Why is an Magnetic Loop antenna so special, this antenna is picking only the magnetic part of the elektro magnetic radio wave. The big advantage of this antenna is that the electric interference from the big city have no influence on the received signal
[ Hits: 49967 | Votes: 60 | Rating: 5.64 ]
- Attic Antennas
- Attic antennas can work better than you might think, some of mine work as well as their outside counterparts
[ Hits: 24910 | Votes: 12 | Rating: 7.7 ]
- Radioworks
- Source for high performance wire antennas, Current-type Baluns, Line Isolators, quality wire antenna parts and accessories.
[ Hits: 6239 | Votes: 5 | Rating: 5.8 ]
- Ameritron
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- Manufacturer of amplifiers, antenna switches antenna Tuners, wattmeters and relay buffers, amplifier accessories, antennas and tubes and parts
[ Hits: 42445 | Votes: 24 | Rating: 6.5 ]
- Diamond Antenna
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- Base station and repeater antennas, mobile antennas, ,multi-band HF antennas , handheld transceivers, receiving and scanner antennas, power meters, swr meters, power supplies, coaxial switches
[ Hits: 40118 | Votes: 44 | Rating: 6.99 ]
- FR Radio Lab
- Magnetic Loop antennas, also availble in parts from japan
[ Hits: 3381 | Votes: 8 | Rating: 6.25 ]
- Max-Gain Systems, Inc.
- Fiberglass for the antenna builder, Antenna Mart quads, Bandmaster quads, transmitting components, vacuum capacitors and relays, tower accessories, gin poles, remote RF coax switches, rotating side mounts, quad spreaders, quad parts, bristol wrenches, doorknob capacitors, transmitting electron tubes, and much more!
[ Hits: 7427 | Votes: 9 | Rating: 6.72 ]
- Nott Ltd.
- All band 10 thru 80 meters antennas. Park 'n Talk telescoping whip antenna mounts, folded unipole antennas
[ Hits: 3752 | Votes: 4 | Rating: 8 ]
- W3FF Antennas Buddipole
- The Buddipole is a hi-tech, take-apart dipole designed for HF portable operations. The antenna uses a multi-band adjustable coil for all bands 40m - 2m.
[ Hits: 3848 | Votes: 9 | Rating: 8.66 ]
- RF Parts
- Antennas, books, rf parts, tubes,connectors and cables and many accessories at RF parts.
[ Hits: 5687 | Votes: 12 | Rating: 5.92 ]
- Radiodan - W7RF
- BIRD RF power measuring, new and used, HENRY RF power amplifiers (used HF amps), TOHTSU coaxial relays, SAMLEX power supplies, RFI chokes reduce interference, Parts parts, tubes, Used amplifiers, radios, antennas and accessories, Los Angeles, CA.
[ Hits: 2068 | Votes: 3 | Rating: 10 ]
- MJ Products
- Wholesale distributor of CB radios, parts, antennas, microphones, power supplies, crystals, echo boards, expanders, meters and CB accessories.
[ Hits: 2587 | Votes: 39 | Rating: 5.9 ]
- PolarPlot
- 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: 5985 | Votes: 10 | Rating: 5.59 ]
- Smith chart
- Match & display imped of antennas, can graphically visualize and compare two sets of measured impedances simultaneously.
[ Hits: 3588 | Votes: 9 | Rating: 4.12 ]
- 4NEC2 antenna modeler
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- 4nec2 is a completely free Nec2, Nec4 and windows based tool for creating, viewing, optimizing and checking 2D and 3D style antenna geometry structures and generate, display and/or compare near/far-field radiation patterns for both the starting and experienced antenna modeler.
Can be interfaced to HFwin32 propagation prediction software.
[ Hits: 30094 | Votes: 131 | Rating: 7.32 ]
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