20 40 meter vertical

30 links

40M Twin Half-Square Array - 40 meters elevated vertical antenna array at VA7ST
[ Hits: 3480 | Votes: 2 | Rating: 5.5 ]

Build this Novice 4 band vertical ^pop - Home made vertical antenna for 80 40 15 10 meters ARRL PDF file taken from QST June 1978
[ Hits: 79573 | Votes: 53 | Rating: 6.37 ]
Backyard 7 Mhz Vertical - A vertical antenna for 40 meters band by PA5MW
[ Hits: 1328 | Votes: 0 | Rating: 0 ]
A portable 10/20/40 mt vertical antenna ^pop - A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. A modified version for 20 and 40 meters is described too.
[ Hits: 81646 | Votes: 55 | Rating: 5.01 ]
Vertical Moxon for 40 meters - A vertical half-moxon for the 7 Mhz by F6IRF
[ Hits: 2827 | Votes: 1 | Rating: 7 ]

Hex Array - 80/40 Meter Vertical - This page describes a homebrew 80/40 meter trap vertical antenna. Includes an interesting antenna raising system that allow easy setup and tuning.
[ Hits: 7624 | Votes: 2 | Rating: 5 ]

40 m Band Delta loop Antenna - 40 meters band Delta loop antenna plan that is vertically polarised
[ Hits: 9729 | Votes: 19 | Rating: 4 ]

Helix Antenna for 7 MHz - From his simple ham radio antennas series, KH6JRM describe an interesting short vertical helix antenna for th 40 meters band
[ Hits: 1641 | Votes: 2 | Rating: 2.5 ]

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 ]

Height & Gain on 40 Meters Wire Antennas - An comprehensive article on 40 meters antenna comparing vertical height to the resulting gain
[ Hits: 783 | Votes: 2 | Rating: 6.5 ]

Vertical wide band 7-21 Mhz - The RXO unitenna pdf file a vertical antenna for 40 to 15 meters band
[ Hits: 24348 | Votes: 33 | Rating: 6.29 ]
Dual Band vertical antenna for 20/40 - A 20 and 40 meter vertical on Autopilot by K6MHE PDF File
[ Hits: 12609 | Votes: 14 | Rating: 6.57 ]
Multiband HF Vertical - A telescopic pole that you adjust to suit the band you're working on , tested on 40 20 and 15 meters band by M0PZT
[ Hits: 2383 | Votes: 5 | Rating: 7 ]
Home Brew a 80 40 meter Vertical antenna - YF1AR 80 to 40 meter vertical antenna project
[ Hits: 2623 | Votes: 3 | Rating: 7 ]
Two Element Phased Verticals - Two 40 meter phased vertical antennas, project, pictures and description by W4NFR
[ Hits: 1156 | Votes: 2 | Rating: 6 ]
5 bands HF portable antenna - A vertical portable antenna system by W0SJS that will work on 40, 30, 20, 17 and 15 meters
[ Hits: 1866 | Votes: 1 | Rating: 6 ]
A HF dual band trap antenna - A dual band coax trap antenna designed to work on 20 and 30 meters or on 20 and 40 meters band by Phil W0XI
[ Hits: 932 | Votes: 4 | Rating: 6.5 ]

Short Dipoles ^pop - Short dipoles and verticals for 160 80 and 40 meters
[ Hits: 34636 | Votes: 20 | Rating: 4.26 ]

ZeroFive Antennas - Vertical antennas for all HF bands, expecially 80 40 20 meters bands
[ Hits: 7083 | Votes: 40 | Rating: 9.24 ]

Cushcraft R8 Multiband HF Vertical - Official page of the R-8 by Cushcraft HF Multiband Vertical Antenna working on 6, 10, 12, 15, 17, 20, 30, and 40 Meter bands
[ Hits: 213 | Votes: 0 | Rating: 0 ]