40 meter band
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Antennas : 160M- The Battle Creek 40 80 160 m antenna
- 3 Band vertical Marconi-antenna for the bands 40, 80, 160 meters with a ground net of wires as radials.
[ Hits: 2728 | Votes: 3 | Rating: 8 ]
- The flower pot antenna
- A portable dual-band antenna working principally on 10 meters but also close to the 30 meter band. It's compact, light, economical and doesn't need any radial.
[ Hits: 13403 | Votes: 1 | Rating: 10 ]
- 40 Meter coaxial antenna
- An antenna for 40 meter band made entirely of coaxial cable either RG58 or RG59 Au.
[ Hits: 5220 | Votes: 4 | Rating: 4.25 ]
- A 40 meters DDRR Antenna
- A direct drive ring radiator antenna for the 40 meters band by W6WYQ QST article.
[ Hits: 3399 | Votes: 8 | Rating: 3.37 ]
- Bazooka antenna for 40 meters
- A bazooka antenna project for the 7 Mhz, includes dimension for to homebrew your own bazooka for HF bands
[ Hits: 8641 | Votes: 13 | Rating: 6.69 ]
- JA7KPI Windom antenna for 40-80
- The total length of this antenna is 41m, height is about 11m, and diameter of element is 2mm.
JA7KPI modified this antenna originally used as Inverted-V type of 80m band Dipole.
Works on 40 - 80 meters band with acceptable swr.
[ Hits: 7711 | Votes: 8 | Rating: 6.25 ]
- 40 meter double bazooka antenna
- A double bazooka antenna plan for the cw portion of the 40 meter band
[ Hits: 9275 | Votes: 20 | Rating: 5.5 ]
- Rotary Dipole for 30 and 40 meters band
- Drawings pictures and notes on a rotary dipole antenna for 30 and 40 meters band
[ Hits: 10401 | Votes: 1 | Rating: 2 ]
- Portable Dipole Antenna for 7 MHz
- A simple portable dipole antenna for the 40 meter band using a total lenght of 18 meter. It can be used for 80 to 10 meters coverage using a antenna tuner.
[ Hits: 322 | Votes: 2 | Rating: 7.5 ]
- Stealth Multiband Vertical
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- A vertical antenna for 40 and 80 meters band, using a telescoping fiberglass fishing pole.
[ Hits: 52673 | Votes: 17 | Rating: 5.59 ]
- Backyard 7 Mhz Vertical
- A vertical antenna for 40 meters band by PA5MW
[ Hits: 1326 | Votes: 0 | Rating: 0 ]
- A 30/40 meters band vertical anetnna
- A shortened 30/40 meters band vertical antenna in italian
[ Hits: 7608 | Votes: 1 | Rating: 1 ]
- EH for 40 meters by CO6HK
- Article on a homebrewed EH antenna for 40 meters band in spanish
[ Hits: 2023 | Votes: 5 | Rating: 7.4 ]
- QRP Fan Dipole
- Attic Fan dipole antenna that allow to operate QRP from 40 metres to 10 metres, specifically 40, 20, 17, 15 & 10 meter band
[ Hits: 8491 | Votes: 8 | Rating: 5.63 ]
- Indoor multiband dipole
- This indoor dipole is available in two version for 20-10 meters and 40-10 meters. EZNEC data files available by HB9MTN
[ Hits: 7085 | Votes: 5 | Rating: 7.2 ]
- 160 m Balanced Coaxial Receiving Loop Antenna
- W4HM explanation of the 160 meter balanced coaxial receiving loop antenna, easily adaptable to a 40 and 80 meters band
[ Hits: 6569 | Votes: 7 | Rating: 6.4 ]
- 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: 5035 | 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: 11019 | Votes: 7 | Rating: 7.71 ]
- IZ3DVW/B
- 40meter band beacon on 7,039.6 MHz
[ Hits: 844 | Votes: 3 | Rating: 6 ]
- 40 Meters QRP AM/CW transmitter
- VU2VWN project to homebrew a CW for 40 meters band
[ Hits: 2263 | Votes: 1 | Rating: 1 ]
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