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80/40 Meter Attic Antenna


Here is a view of the inside of the coil. The coax feed is a small loop that comprises the split ends of the coax and about 1/3 of a turn of the copper tubing in the center of the coil
post 04 Dec 2024
80/40 Meter Attic Antenna

Antenna 40 Meter Links

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A short 40m dipol
To construct each side of the antenna proceed as follows. Cut a 10.25 metre length of 24/0.076 insulated wire, and a 160 mm length of 40 mm o.d plastic tubing

Antenas encurtadas tipo rigido com bobinas de compensacao
An antenna is intended to work in the 40-meter directional Yagi type cut to the frequency of 7010 to 7100 MHz with a length of 4 meters per element and with the deployment of a coil at 2 meters. from the center

Battle creek special 40/80mhz
This antenna is designed for 40, 80 and 160 meters to complement a tri-band beam normally taken on DXpeditions for 10, 15 and 20 meters, so six bands can be worked with only two antennas

Compact only 9m dipole for 40m band
Total length only 9m40 about less than a 20m dipole, It is a center loaded antenna

Dipole short V rotable for 7 mhz
Dipole short " V " rotable Lower vertical elevation angle for about 10 degrees 2 fishing rods with 7 m long, I created a dipole for 7 MHz


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