antenna 40m band
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Antennas : 40M- 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: 266 | Votes: 0 | Rating: 0 ]
- 2 element Delta Loop for 40m
- A hand made project by I5CDF of a 2 elements Delta Loop antenna for the 40 meters band in Italian
[ Hits: 2886 | Votes: 7 | Rating: 4.86 ]
- 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 ]
- Delta Loop DX Antenna for 40 meters band
- A monoband delta loop antenna for the 7 MHz. This vertically polarized DX Antenna is a full wavelength sngle side antenna and has a total length of 42.3 meters (137,1 inch) Can be easily setup with a flag pole or fishing pole as center top mast. For optimal performance lower side should be at 2 meter above the ground. This antenna offers a low radiation angle and 1 DB Gain.
[ Hits: 431 | Votes: 3 | Rating: 6.33 ]
- 40m Linear-Loaded Dipole
- A short dipole wire antenna for 40 meters band. It is a folded dipole that do not make use of coils and can be used either in horizontal or inverted V configuration
[ Hits: 1502 | Votes: 3 | Rating: 8.67 ]
- 40m Small Loop Antenna
- A well documented article on a small magnetic loop antenna for the 40 meters band
[ Hits: 2433 | Votes: 7 | Rating: 5.14 ]
- 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: 2688 | Votes: 7 | Rating: 5.43 ]
- Phased Vertical Antennas for 40m
- Phased wire vertical antennas for 40 meters band
[ Hits: 1009 | Votes: 2 | Rating: 7.5 ]
- Bazooka Antenne
- A bazooka antenna design in German with dimensions for 20m and 40m band with RG174 coax cable stronger than the common RG58
[ Hits: 1267 | Votes: 3 | Rating: 4.67 ]
- Simple 20-40 m Dipole Antenna
- A simple TRAP-dipole project for 20 and 40m bands includes EZNec simulations
[ Hits: 1741 | Votes: 5 | Rating: 6 ]
- Multiband trapped end fed antenna
- A multiband trapped end-fed antenna can cover 20 30 40m bands. An option for portable sota operations were weight end simplicity are essential
[ Hits: 770 | Votes: 0 | Rating: 0 ]
- QRP Multi-band EFHW antenna for SOTA
- Link End Fed Half Wave Antenna and Tuner for SOTA designed to work on 15m, 20m, and 40m.
[ Hits: 1532 | Votes: 4 | Rating: 5.75 ]
- Shortened EFHW Antenna 80-10m
- A shortened multiband antenna, about 23m long, for 80m - 10m bands with a low SWR (<1.3) on 80m and 40m, and <3 till 10m. Bandwith on 80m is 300kHz
[ Hits: 4115 | Votes: 10 | Rating: 6 ]
- Compact fan dipole for 40 30 and 20 meters band
- An homemade fan dipole antenna for 20 30 40 meter bands, setup in a 15 meter wide garden. The longest leg for 40 meter is folded to fit in the 7.5 m
[ Hits: 1134 | Votes: 0 | Rating: 0 ]
- Half Wave Fan Dipole Antenna
- Amateur Radio 40m 20m 15m Half Wave Fan dipole antenna project with part list, pictures and drawing. Includes the option to expand the antenna to cover the 80 meters band
[ Hits: 678 | Votes: 1 | Rating: 1 ]
- 40m Compact 4-Square Antenna
- The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band, utilising readily available components and be relatively easy to construct
[ Hits: 1131 | Votes: 3 | Rating: 10 ]
- Moxon Antenna for 7 MHz
- Homemade moxon antenna for the 40 meter band. This article is not very descriptive but includes some very detailed images
[ Hits: 721 | Votes: 7 | Rating: 5.85 ]
- 40M Delta Flag
- A delta loop receiving antenna for the 40 meters band
[ Hits: 82 | Votes: 1 | Rating: 2 ]
- A 40m-10m vertical antenna with elevated radials
- A multiband vertical antenna for HF bands with elevated ground radials slant down at 45 degrees and acting also as guy wires.
[ Hits: 540 | Votes: 1 | Rating: 6 ]
- HF2V 80 40m Vertical
- Article on the HF dual band antenna with construction details and how to add 160 meters to the HF2V
[ Hits: 3022 | Votes: 10 | Rating: 7.2 ]
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