40 antenn
511 links - and 10 categories
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Antennas : 40M : 40 meter Magnetic Loop Antennas- 40m Magnetic Loop Antenna
- A coaxial cable tuneable magnetic loop antenna for 7MHz. This experimental antenna does not require a tuning capacitor
[ Hits: 3591 | Votes: 4 | Rating: 8.75 ]
- 40m Small Loop Antenna
- A well documented article on a small magnetic loop antenna for the 40 meters band
[ Hits: 2439 | Votes: 7 | Rating: 5.14 ]
- High Performance 40 Meters Vertical
- 40 meter vertical antenna construction, a shortened easy-to-build vertical, with no-radials,
made from surplus military camouflage poles
[ Hits: 2233 | Votes: 2 | Rating: 8.5 ]
- Phased Vertical Antennas for 40m
- Phased wire vertical antennas for 40 meters band
[ Hits: 1009 | Votes: 2 | Rating: 7.5 ]
- 20 40 80 Trapped Dipole
- An homemade portable trapped dipole antenna for 40 and 80 meters band with an optional extension for the 20 meters.
[ Hits: 1403 | Votes: 9 | Rating: 5 ]
- A simple 20-40 dipole
- A simple to build full length 20/40 dipole antenna to be used in inverted vee configuration
[ Hits: 992 | Votes: 3 | Rating: 5.67 ]
- 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: 1536 | Votes: 4 | Rating: 5.75 ]
- 40 Meter 4 Square
- A four square antenna for the 40 meters band with pictures, project history and antenna design
[ Hits: 466 | Votes: 0 | Rating: 0 ]
- 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: 1133 | Votes: 3 | Rating: 10 ]
- 4 Square K9AY Antenna
- 4 Square K9AY Array project for 80 and 40 meters band
[ Hits: 555 | Votes: 0 | Rating: 0 ]
- ZS6BKW vs G5RV
- An exaustive comparison of the two antenna models including antenna Patterns/SWR at 40 ft center height, 27 ft end height ~148 Degree Included Angle
[ Hits: 1400 | Votes: 4 | Rating: 7 ]
- Portable link dipole
- A lightweight inverted vee antenna that can be supported by a 10 metre long fiberglass squid pole. The antenna is designed to cover 10, 15, 20, 40 and 80 m bands.
[ Hits: 1682 | Votes: 4 | Rating: 6 ]
- 40 m short vertical
- A shortened and invisible wire antenna for 7 MHz
[ Hits: 6205 | Votes: 17 | Rating: 7.65 ]
- QRP Z-Match Tuner 40-10m
- The Z Match is really a basic L Match consisting of a series capcitor and variable shunt inductor, coupled to the antenna using the RF transformer action.
[ Hits: 1801 | Votes: 0 | Rating: 0 ]
- 20m 40m trapped squid pole antenna
- An homemade portable vertical antenna with a trap near the mid point of the main element. The trap is made with 42mm diameter PVC pipe with 9 turns of wire on it
[ Hits: 3020 | Votes: 5 | Rating: 5.2 ]
- Safari - Inverted V antenna
- A dual band portable inverted V antenna for 80 and 40 meters band with dimensions for other bands and several assembling instruction
[ Hits: 619 | Votes: 1 | Rating: 5 ]
- Some Useful ZS6BKW Modifications
- The ZS6BKW antenna evolved from an optimization of the G5RV antenna. The SWR on 80m is too high and the 40 ft ladder line matching section is a little too long on 17m and a little too short on 10m
[ Hits: 1025 | Votes: 3 | Rating: 4 ]
- G5RV to ZS6BKW modification
- A homemade modification of a G5RV antenna into a ZS6BKW to be able to work on 40, 20, 17, 12, 10 and 6m
[ Hits: 1090 | Votes: 3 | Rating: 6.67 ]
- Buddipole vertical on 40m
- A report on working a CQWW SSB on 40m with a vertical buddipole antenna
[ Hits: 614 | Votes: 1 | Rating: 1 ]
- HF2V 80 40m Vertical
- Article on the HF dual band antenna with construction details and how to add 160 meters to the HF2V
[ Hits: 3030 | Votes: 10 | Rating: 7.2 ]
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