40m antenna

144 links - and 2 categories

Shortened dipole for 10 & 40m bands
A shorten Dual Band Dipole with overall length of about 11 m For this antenna ...

[ Hits: 4138 | Votes: 1 | Rating: 1 ]

Invisible DX antenna for the low bands - DK5WL
Article by DK5WL describes a multi band DX antenna for the 160m 40m amateur radio ...

[ Hits: 7017 | Votes: 8 | Rating: 6 ]

Antennas : 40M

40M Reversible Moxon - W8EGB
Moxon antenna project each side is 51 feet long and the turned in sections are ...

[ Hits: 4421 | Votes: 2 | Rating: 9 ]
40M Twin Half-Square Array
40 meters elevated vertical antenna array at VA7ST

[ Hits: 3481 | Votes: 2 | Rating: 5.5 ]
40m & 80m portable wire antenna - G8ODE
G8ODE antenna project where the 40m Short 80m antenna was deployed as a sloping wire ...

[ Hits: 3622 | Votes: 6 | Rating: 2.17 ]

Trapped dipole for 80 and 40 m
This article explores a theoretical model for the losses of an 80m 40m trapped inverted ...

[ Hits: 2731 | Votes: 0 | Rating: 0 ]
Rotatable 40M Dipole
The Linear Loaded Crappie 40M Rotatable Dipole A Short 40 Antenna You Can Build for ...

[ Hits: 1929 | Votes: 0 | Rating: 0 ]

40m broadband vertical antenna
A loopy loop loaded vertical antenna operating range 7 0 to 7 3 MHz by ...

[ Hits: 6571 | Votes: 15 | Rating: 7.52 ]
Phased 40M Wire Verticals
Experiments with phased wire vertical antennas on 40 meters at VA7ST

[ Hits: 2926 | Votes: 2 | Rating: 7.5 ]

Yagi for 80 and 40 meters
Design plan of an array of a two element yagis for 80m and a 3 ...

[ Hits: 1735 | Votes: 4 | Rating: 6.5 ]

Capacitive Antennas
HB9MTN Capacitive antennas for 40m, 30m AND 20m

[ Hits: 1439 | Votes: 2 | Rating: 8 ]

Rotatable Dipole for 40m-6m
This article describes a simple inexpensive dipole antenna that will rival the performance of a ...

[ Hits: 4844 | Votes: 8 | Rating: 8.25 ]
Wire Dipole for 7.05 MHz - Christoph
Inverted Vee antenna for 40m with simulation data by DF9CY

[ Hits: 1626 | Votes: 0 | Rating: 0 ]

End Fed Half Wave Antenna Coupler
A 40m through 17m Mini End Fed Half Wave Antenna Coupler by Steve Yates AA5TB ...

[ Hits: 4787 | Votes: 4 | Rating: 8.5 ]
QRO End Fed Half Wave Antenna Coupler
A 40m through 20m QRO End Fed Half Wave Antenna Coupler by Steve Yates AA5TB ...

[ Hits: 3242 | Votes: 3 | Rating: 10 ]

Noise Reduction on 40m - Christoph
DF9CY implementation of W1HIS suggestion of inserting a common mode choke into a 40m antennas ...

[ Hits: 1384 | Votes: 0 | Rating: 0 ]

Vertical antenna for Vacation
Vertical Vacation Antenna for 80 40 and 20 Meter Band by Herbert OE3BMB This antenna ...

[ Hits: 5037 | Votes: 4 | Rating: 8 ]

G8JNJ Broadband HF Vertical Antenna - Martin - G8JNJ
G8JNJ Broadband HF Vertical Antenna Requires no tuner great results from 40m to 10m plus ...

[ Hits: 4683 | Votes: 4 | Rating: 7 ]