3 band
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Antennas : 10M- Easy wire antenna for 40-20-10 meters
- PE3HMP project of a triband wire antenna for 40 20 10 meters band, made using home made coils
[ Hits: 11371 | Votes: 6 | Rating: 5.17 ]
- A double dipole for 14 and 21 MHz
- A double dipole for the 20 and 15 meters band in french
[ Hits: 4629 | Votes: 9 | Rating: 4.78 ]
- 7 element Yagi for 20 Meters band
- A 7 elements yagi beam monoband antenna for 14 Mhz by VE3GK
[ Hits: 3211 | Votes: 4 | Rating: 4.5 ]
- 2 elements YAGI for field day operation
- A wire yagi antenna for 20 and 40 meters band suitable for outdoor and field day operations
[ Hits: 14572 | Votes: 7 | Rating: 6.14 ]
- 2 meter halo antenna
- A project for a 144 Mhz halo antenna
[ Hits: 3665 | Votes: 2 | Rating: 3.5 ]
- G3TXQ Hex Beam by WY3A
- WY3A Homebrew G3TXQ Hex Beam for 5 bands
[ Hits: 2691 | Votes: 4 | Rating: 7 ]
- The Thick Loop
- The performance of a small magnetic loop can be improved constructing it larger, thicker or both.
The antenna is covering from 12 Megahertz to 32 megahertz and adding a 156 Pico farads ceramic capacitor it resonates on the 40 meters band.
by PY1AHD
[ Hits: 1041 | Votes: 0 | Rating: 0 ]
- VU3GAO 80m loop antenna
- A 80 meters band loop antenna plan by VU3GAO
[ Hits: 4021 | Votes: 0 | Rating: 0 ]
- Maria Maluca Antenna by dl8ncr
- This small beam fed with VHF ribbon line consists of a dipole and a director adjusted for the desired band
[ Hits: 3041 | Votes: 6 | Rating: 6.5 ]
- Building the G3TXQ Hex Beam
- This site provides guidelines to build a G3TXQ broad band hex beam R.F. antenna for the five amateur radio bands, 20, 17, 15, 12 and 10
meters. The G3TXQ broad band hex beam is a new development and actually easier to build than the classic hexbeam by K4KIO
[ Hits: 4258 | Votes: 6 | Rating: 8.17 ]
- Another vertical antenna for 30, 40 and 80 meters
- This article is to describe a multi band DX-dedicated antenna offering a minimum of compromises (such as lossy traps), for the hams not having any high-support
[ Hits: 4377 | Votes: 4 | Rating: 3.5 ]
- Orginal multiband antenna
- A project of a vertical and wires that generate a multiband antenna for 28 14 10 and 7 Mhz in french
[ Hits: 1876 | Votes: 0 | Rating: 0 ]
- Butternut HF9V Project
- WB3AAL setup project of the popular HF9V vertical antenna with report on tuning it on ham radio HF bands
[ Hits: 804 | Votes: 2 | Rating: 5.5 ]
- W3DZZ multiband dipole
- The multi-band trapped dipole is resonant on approx 3.7, 7, 14, 24 7 28.5 Mhz. The overall top length needs to be approximately 32.9 Meters
[ Hits: 10472 | Votes: 20 | Rating: 6.9 ]
- Homebrew a W3DZZ antenna
- Build your own multiband W3DZZ antenna resonating on 80 40 20 15 and 10 meters band
[ Hits: 20883 | Votes: 25 | Rating: 5.69 ]
- VHF UHF European Beacons
- MMMonVHF maintains the data for 6m, 2m, 70cm and 23cm bands in collaboration to LA0BY. This site allow display of a beacon map and latest beacon spots.
[ Hits: 2684 | Votes: 11 | Rating: 5.91 ]
- DB0GG 10 GHz Beacon
- beacon transmits on 10.368,850 MHz in the 3cm-band
[ Hits: 516 | Votes: 1 | Rating: 1 ]
- ZS6DN_3
- A view of the NCDXF Multiband beacon and a cluster of stacked yagi antennas.
[ Hits: 434 | Votes: 0 | Rating: 0 ]
- VA3GRR - Radio Beacon
- VA3GRR is a radio beacon, operating on the 10 meter amateur band. Its frequency is 28.205.5 MHz. It runs just under 5 watts of power into a vertical half-wave ringo style antenna
[ Hits: 476 | Votes: 1 | Rating: 10 ]
- AADE Filter Design
updated
- Dowwnload this free windows programs to design Butterworth, Chebyshev, Elliptic (Caur), Bessel, Legendre and Linear Phase low-pass, high-pass, band-Pass, and band-reject filters. Coupled Resonator band-pass filters
[ Hits: 24849 | Votes: 114 | Rating: 7.17 ]
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