20m short5 links
- 20m T-Monopole
- 20m T-Monopole short vertical antenna for 20 meters by AA5TB
[ Hits: 10923 | Votes: 4 | Rating: 8.75 ]
- A shortened 20m vertical
- A shortened 20m vertical antenna design made with 4Nec2
[ Hits: 679 | Votes: 0 | Rating: 0.00 ]
- 40 meter shortened dipole - M0MCX
- Interesting little project with a couple of loading coils by M0MCX
[ Hits: 13484 | Votes: 7 | Rating: 7.43 ]
- Vertical antenna for Vacation
- Vertical Vacation Antenna for 80, 40 and 20 Meter-Band, by Herbert OE3BMB
This antenna is a full size λ/4 for 20m and 40m band, and a shortened λ/4 for the 80m band.
Generally on the 40m band the SWR is under 1,6. In 80m and 20m band at the resonant frequency the SWR is about 1,1.
[ Hits: 4777 | Votes: 4 | Rating: 8.00 ]
- WebSDR on 20m, 40m and 80m
- On this page you can listen to and control a short-wave receiver located at the amateur radio club ETGD at the University of Twente. In contrast to other web-controlled receivers, this receiver can be tuned by multiple users simultaneously, thanks to the use of Software-Defined Radio
[ Hits: 39989 | Votes: 408 | Rating: 5.22 ]
You can try similar termsshort very short short 80m short di[ole 20m short short 40 m vhf-short short dipoles receiver short short wave short vertical short antenna short way indoor ant. short 6m zl special short dipole
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