antennas for 40m band
19 links - and 1 categoriesCategories
- A comparison of 40 meter beam antennas
- This page describes a comparison study on seven different beam antennas for 40 meters band.
Yagi antennas, moxon antennas, mini horse all antennas are described with schema diagram , azimuth plot and SWR F/B Gain diagram
[ Hits: 264 | Votes: 0 | Rating: 0 ]
- The 40m Delta Mono-Loop
- A delta loop antenna project for the 40 meters band, include dimensions 80 meters band, with construction details, schematic and tuning instructions
[ Hits: 4037 | Votes: 10 | Rating: 6.89 ]
- Linear Loaded 40m Dipole
- A simple dipole for 40m band feeded with 450-Ohm openwire feedline includes MMANA Gal files to download
[ Hits: 484 | Votes: 1 | Rating: 5 ]
- Linear Loaded 40m Dipole
- Dipole for 40m band. It is a simple linear loaded dipole feeded with 450-Ohm openwire feedline. Designed it for resonance at 7.050 MHz, can be tuned on 30m and 80m bands with an external antenna tuner. Build with simple electrical copper wire (2.5 mmq/13 awg) and two fishing poles with size of about 7 m/23 ft.
[ Hits: 159 | Votes: 0 | Rating: 0 ]
- Receiving antenna for low bands
- K9AY loop antenna installed at PA6Z Contest group. This is a receiving antennas for the low bands (160m, 80m and 40m). Include schematics and info on a building the control box, preamplifier and low-pass filter
[ Hits: 19584 | Votes: 11 | Rating: 8.45 ]
- 40m Small Loop Antenna
- A well documented article on a small magnetic loop antenna for the 40 meters band
[ Hits: 2430 | Votes: 7 | Rating: 5.14 ]
- 40m vertical antenna
- A simple quarter-wave length vertical for 40m band using a 12 m spiderpole
[ Hits: 2029 | Votes: 1 | Rating: 7 ]
- 40m Vertical End-Fed Antenna
- A quarter wave vertical end-fed antenna for the 40 meters band. As all vertical antennas, also this aerial requires a good earthing system. In this project the ground is composed by twelve 4, wires buried in the lawn by using a spade to create a slit to drop the wire into.
[ Hits: 2684 | Votes: 7 | Rating: 5.43 ]
- Phased Vertical Antennas for 40m
- Phased wire vertical antennas for 40 meters band
[ Hits: 1005 | Votes: 2 | Rating: 7.5 ]
- 80m-40m Loaded Dipole
- A dual band dipole antenna for 40 and 80 meters band. Total lenght of 26 meters, foreseen two coils at aprox 11 meters distance from center feed.
[ Hits: 238 | Votes: 4 | Rating: 5 ]
- Multiband portable wire antennas
- Vertical end fed antenna used for portable operations. The antenna will work on 80 with acceptable results, it will work fine on 40m, and it will be a good deal better than a normal 1/4 wave GP on 20, 17, 15 meters.
[ Hits: 185 | Votes: 0 | Rating: 0 ]
- Speaker Wire EFHW Antennas 20m/ 40m
- Author experiments end fed half wave antennas using common two conductore speaker wire, this article features a couple of end-fed halfwave wires for the 40M and 20M bands.
[ Hits: 259 | Votes: 1 | Rating: 9 ]
- Full size 80m End Fed Half Wave Antenna
- The author reflects on expanding their antenna for 80m coverage during lockdown. They extend the End Fed Half Wave (EFHW) using a Spiderbeam pole and "cheating" by dog-legging across their garden. Despite challenges, they achieve coverage for multiple bands with minimal cost. Practical Wireless features EFHW antennas, including a pre-made 20m EFHW extended for 40m.
[ Hits: 69 | Votes: 0 | Rating: 0 ]
- J-Pole antennas for 2m-40m
- A multiband jpole antenna
[ Hits: 15309 | Votes: 12 | Rating: 6.5 ]
- Triband Receiving Loop for 160/80/40m
- A receiving only loop antenna for low bands, cover 160 to 40 meters with a remote antenna switch box well described and illustrated in this article
[ Hits: 887 | Votes: 1 | Rating: 10 ]
- Isotron Antennas
- Isotron antennas are antennas of reduced size, without tuning. On 40 and 80m band, it is made of two plates into v whose angles are connected by a coil.
In this article the description of a home made realization for the 40m band.
[ Hits: 392 | Votes: 6 | Rating: 8 ]
- 80m-40m Dual-Band Vertical
- A dual band 40-80 vertical antenna on an 18m Spiderbeam Fiberglass Spiderpole, with monoband performance
[ Hits: 159 | Votes: 2 | Rating: 10 ]
- 3 band portable wire antenna
- A portable antenna for 40m, 30m and 20m bands
[ Hits: 593 | Votes: 1 | Rating: 1 ]
- 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: 3847 | Votes: 9 | Rating: 8.66 ]
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