Hits 

Noise reduction on 40m

Noise reduction on 40m
    Radiation from power lines, data lines and so on in the antenna, I tried to cut into this noise and for this I inserted two common mode inductors in the power line
post 22 Mar 2026



Antenna 40 Meter Links

76


Antenna for 40m
The installation of my half-wave antenna for the 40m band. The tuning system is installed at the top of the attic

Capacitive Antennas 7.050 - 3.550 MHz
The capacitive antenna is a very space-saving antenna with good receivings caracteristics for the interior also for sending with 100 Watts

Dipolo para 40 80 metros
This dipole antenna for the 40 and 80 meter bands has good performance and is simple to build

Dipolo rotativo para hf
When it comes to dipoles, we wonder how efficient

Antenne verticale monobande 7Mhz


All Spectrum Electronic

All Spectrum Electronic All Spectrum Electronics Hobby Kits and Electronics Supply

dxengineering Ham Radio Equipment

Dxengineering Ham Radio Equipment DX Engineering Ham Radio Equipment & Supplies

BA-Electronics

BA-Electronics Ba-electronics, a division of products, has added electronic components, test equipment, wire, and supplies to its product offering