antennas
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Antennas : 20M : 20 meter Dipole Antennas- VK5AH -HF 4 Bander dipole
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- A multiband 80-40-20-15 meters dipole wire antenna that can be extended to cover 160 meters too.
[ Hits: 54015 | Votes: 22 | Rating: 6.68 ]
- 40m/80m Portable antenna
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- Portable wire antenna for 40 and 80 meter made with a RF Chocke. Can be adapted to work on 160 meters by adding additional 6.9 meters wire at its end.
[ Hits: 61533 | Votes: 29 | Rating: 5.96 ]
- Vertical half-wave aerials for 4m
- Practical designs pictures and alternative design of antennas for 70 Mhz by Ross Wilkinson G0WJR
[ Hits: 8416 | Votes: 16 | Rating: 5.12 ]
- 50MHz Power Splitters
- Splitting an antenna between two receivers or
in use as the phasing harness in stacked antennas where there is a need to equally split the power from the transmitter between two antennas
[ Hits: 3242 | Votes: 6 | Rating: 8 ]
- 80 meter frame antenna
- This projects was developed as a result of experiments to become QRV on 80 meters, again, using the little balcony by SM0VPO
[ Hits: 6589 | Votes: 8 | Rating: 6.5 ]
- Use of tripods to assemble and balance big antennas
- Here is a way to ease assembly and balancing of a large antenna. The elements and boom are assembled separately in most cases. Once they are all together set up 2 tripods in the assembly area and put the boom on them.
[ Hits: 2160 | Votes: 1 | Rating: 10 ]
- NVIS Antennas
- Kv5r Understanding NVIS Antennas and Propagation
[ Hits: 5122 | Votes: 5 | Rating: 10 ]
- About NVIS antennas
- What is NVIS Near Vertical Incident Skywave
[ Hits: 5958 | Votes: 10 | Rating: 5.5 ]
- NVIS Antennas Yahoo group
- Group with thousand of memebers focused on NVIS antenna
[ Hits: 1622 | Votes: 1 | Rating: 10 ]
- Fundamentals of Off-Center-Fed Dipoles
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- Off-center-fed dipoles (OCFs) are 1/2-wavelength wire antennas fed at neither the center nor the end, but somewhere between--off-center
[ Hits: 4494 | Votes: 2 | Rating: 5.5 ]
- K-FACTOR Table & Chart
- Determine the K-Factor used as a multiplier when constructing half-wave antennas.
[ Hits: 3221 | Votes: 42 | Rating: 4.02 ]
- Stacking for 50MHz
- Summary of discussion on stacking antennas on six meter band
[ Hits: 1181 | Votes: 1 | Rating: 10 ]
- KC1XX Contest Station
- Amateur Radio Station owned by Matt Strelow.
The station is designed for competition in the multi-operator multi-transmitter category of high-frequency DX contests. Running with 7 towers 6 rotators, 8 beverage listening antennas, and 4 spotting verticals
[ Hits: 1762 | Votes: 2 | Rating: 6.5 ]
- P40E CQ WW CW
- 2002 CQ WW CW antennas and shack
[ Hits: 488 | Votes: 1 | Rating: 10 ]
- GS Manufacturing
- HF Mobile and maritime antennas for 40-80-160 meters
[ Hits: 1652 | Votes: 5 | Rating: 9 ]
- Q-MAC
- Tactical Radios Manufacturers of HF and VHF Transceivers, NVIS Antennas, Portable and mobile antennas for military and commercial use.
[ Hits: 2492 | Votes: 1 | Rating: 10 ]
- Antenna Authority
- Specializing in an assortment of directional, wideband antennas and other equipment used for radio location
[ Hits: 485 | Votes: 3 | Rating: 8 ]
- RF HAMDESIGN
- An engineering oriented organization specializing in the design and manufacture of high performance parabolic antennas, 3dB high power RF couplers, Antenna power splitters, directional RF couplers and more items for RF transmission from HF through Microwave frequencies.
[ Hits: 1615 | Votes: 5 | Rating: 9 ]
- Tower
- Windows program for analyzing vertical antennas. This program shows the resistance and reactance to be expected looking into a cylindrical metallic tower over a perfect ground. It gives a useful approximation of the values to be expected in a real-world situation.
[ Hits: 1341 | Votes: 1 | Rating: 10 ]
- JavaScript Electronic Notebook, K7MEM
- It consists of a group of JavaScript driven web pages that are intended for use as a quick reference for Ham Radio operators or just anyone interested in electronics. Offer calculators for Resistors, capacitors, inductors, power supplies, filters, attenuators and antennas
[ Hits: 3220 | Votes: 16 | Rating: 7.62 ]
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