short 40 m
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Antennas : 10M- Shortened dipole for 10 & 40m bands
- A shorten Dual-Band Dipole with overall length of about 11 m. For this antenna traps are substituted by inductors, in order to cover the 10 & 40 m. Bands.
[ Hits: 4138 | Votes: 1 | Rating: 1 ]
- Vertical antenna for 160 meter
- This high antenna require a large ground composed by 40 radials. It's not very handy expecially in windy situations but is very powerfull in pile-ups. In italian
[ Hits: 4137 | Votes: 1 | Rating: 10 ]
- Linear-Loaded Dipole for 7 MHz
- A short but efficient dipole for 40 meters band
[ Hits: 23032 | Votes: 22 | Rating: 8.55 ]
- Shorty Forty Antenna
- Short dipole antenna for 40 meter ham band.
Can be put up in the space required for a 20 meter dipole.
[ Hits: 12445 | Votes: 8 | Rating: 7.74 ]
- Dipole for 40 meters
- Shortened dipole with traps for 40 meters band in portuguese
[ Hits: 4346 | Votes: 4 | Rating: 5.5 ]
- Short 40m dipole
- The GM4JMU Shortened 7Mhz Dipole
[ Hits: 1393 | Votes: 1 | Rating: 8 ]
- A 30/40 meters band vertical anetnna
- A shortened 30/40 meters band vertical antenna in italian
[ Hits: 7608 | Votes: 1 | Rating: 1 ]
- K3KY's Short Beverage
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- Originally planned as an 80/160 Beverage, this antenna is a terrific performer on 40 and 30 meters
[ Hits: 25606 | Votes: 8 | Rating: 5.63 ]
- 40 meter shortened dipole - M0MCX
- Interesting little project with a couple of loading coils by M0MCX
[ Hits: 14307 | Votes: 11 | Rating: 6.55 ]
- Better Feedline Loss Measurements with Antenna Analyzers
- Various publications through the years have shown how the SWR measured on a shorted (or open) feed line can be used to calculate feed line attenuation
[ Hits: 1921 | Votes: 2 | Rating: 10 ]
- Four square phased verticals
- This page is a short description of the four phased verticals system i've build and used. It is primarily intendend to be used on the lower bands 160m, 80m, 40m.
[ Hits: 3258 | Votes: 16 | Rating: 6.76 ]
- Shortened antennas
- Drawings of shortened antenna for indoor usage, using short pvc tubes for 2 , 20 and 40 MHz by f1rfm
[ Hits: 6848 | Votes: 3 | Rating: 4 ]
- Morgain Antenna for 40/80
- Simple and cheap antenna for 40/80 meter band in Italian
[ Hits: 11247 | Votes: 36 | Rating: 6.3 ]
- A Magnetic Loop antenna for 7-21 mhz
- If you find external wire antennas obtrusive for amateur radio or short wave listening, then this is the antenna for you, is just 1 meter diameter
[ Hits: 3826 | Votes: 2 | Rating: 5.5 ]
- 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: 5037 | Votes: 4 | Rating: 8 ]
- SWL Receiving Antenna Ideas
- Shortwave radio receiving antenna experiments, on 30 and 40 meters band with pictures, schematics and descriptions.
[ Hits: 11022 | Votes: 7 | Rating: 7.71 ]
- Shortened vertical antenna for 7 Mhz
- A simple drawing of a shortened antenna for 40 meters by using a PVC tube
[ Hits: 3222 | Votes: 2 | Rating: 4.5 ]
- Short Dipoles
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- Short dipoles and verticals for 160 80 and 40 meters
[ Hits: 34636 | Votes: 20 | Rating: 4.26 ]
- 40m Short Antenna
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- GM4JMU shortened dipole for 40 meters band
[ Hits: 27705 | Votes: 32 | Rating: 5 ]
- Radio 510 International
- European relay station broadcasting every weekend on short-wave to all of Europe, Northern Africa and the Middle East on 13840 kHz.
[ Hits: 565 | Votes: 6 | Rating: 10 ]
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