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Antennas : 2M
- VHF vertical antenna with 5.6 dB gain
- a simple way to increase the gain vertical dipole for the 144-146MHz range
[ Hits: 1388 | Votes: 6 | Rating: 5.00 ]
- Center-Fed Wire Dipole Antenna Tuning Calculator
- Ever need a way to estimate the amount of wire to add to or remove from a center-fed wire dipole antenna to achieve resonance at a desired frequency? This article help to determine correct wire lenght.
[ Hits: 726 | Votes: 5 | Rating: 3.60 ]
- Dipole Antenna Calculator
- This free online dipole antenna calculator uses a wire grid method of moments formulation to model a single center fed dipole. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed.
[ Hits: 1162 | Votes: 21 | Rating: 4.23 ]
- Homemade WARC Dipole
- Here you can find all dimensions to make your own three band dipole for 30m 17m 12m. ON4AFU describe here a rigid dipole with dimensions and picture.
[ Hits: 504 | Votes: 0 | Rating: 0.00 ]
- Long Wire Dipole Antenna
- An basic horizontal half-wave antenna which can be made of ordinary copper wire. The cable should have a cross section of 1 mm 2 or more. The antenna can be stretched between two masts, a house and a mast, or between two apartment buildings.
[ Hits: 717 | Votes: 5 | Rating: 5.60 ]
- HF Tape Measure Dipole
- A dipole antenna using two measuring tapes.
[ Hits: 513 | Votes: 0 | Rating: 0.00 ]
- The Short Dipole Using Coils
- A very popular method of making a short dipoles resonate at a given frequency. This type of antenna is suitable for single band, narrow bandwidth use.
[ Hits: 407 | Votes: 0 | Rating: 0.00 ]
- 50 Ohm Coaxial Dipole
- This dipole is composed by a coaxial structure and non-folded dipole made from two open conductive cylinders, and benefits from the stub compensation of a folded dipole by passing an insulated wire through the axis and connecting it to the ends of both limbs. By G4CQM
[ Hits: 459 | Votes: 0 | Rating: 0.00 ]
- Fan Dipole Antenna
- A fan dipole antenna for amateur radio and Field Day for 20 and 40 meter band
[ Hits: 314 | Votes: 0 | Rating: 0.00 ]
- Multiband Dipoles
- Random Length Multiband Dipoles can be a good solution for field day operations or outdoor activity, read more at ARRL web site
[ Hits: 693 | Votes: 1 | Rating: 1.00 ]
- G7FEK multi-band Antenna
- The G7FEK Multi-Band Nested Marconi Antenna, a small, efficient all-band antenna.
[ Hits: 895 | Votes: 5 | Rating: 9.40 ]
- Multi-Band OCF-dipole Antenna
- An Off-center-feed antenna that covers 80, 40, 20, 17, 15, 12, 10, and 6 meters by NC4FB
[ Hits: 1353 | Votes: 2 | Rating: 4.50 ]
- OCF Dipoles
- About windom antennas and OCF dipoles, tricks on covering more bands moving feed-points and potential problems. Problems caused by common mode currents in OCF dipoles
[ Hits: 487 | Votes: 0 | Rating: 0.00 ]
- Home Made Buddipole
- A homemade Buddipole portable HF antenna project
[ Hits: 748 | Votes: 0 | Rating: 0.00 ]
- Spiral HF Antenna
- A New Twist on Portable Multiband HF Dipoles, a Multi-band Spiral Dipole Off-Center-Feed match (OCF) antenna solution.
[ Hits: 1385 | Votes: 3 | Rating: 2.33 ]
- Attic T2FD SWL antenna
- An indoor tilted terminated folded dipole (T2FD) for shortwave listeners
[ Hits: 1594 | Votes: 1 | Rating: 3.00 ]
- Windom over a House Roof
- Experimenting OCF and dipole wire antennas over house roof. Effects of roofs on wire antennas
[ Hits: 347 | Votes: 0 | Rating: 0.00 ]
- Multiband Vertical Antenna Project
- A simple multiband vertical dipole antenna for 20 meters and above, with a tuner, that will provide gain and a circular pattern on the higher bands.
[ Hits: 641 | Votes: 1 | Rating: 7.00 ]
- The Coax-Fed Windom
- Classical coax-fed, off-center-fed dipole, feeded with a 4:1 Guanella balun
[ Hits: 910 | Votes: 2 | Rating: 8.50 ]
- Hy Power Antenna Company
- US amateur radio antenna manufacturer. Produce baluns, delta loops, dipoles, ocf antennas and more
[ Hits: 366 | Votes: 1 | Rating: 10.00 ]
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