Dipole antenna balun center the dipole antenna i installed was cut roughly for 20m 14mhz but the final tuning has not yet been performed allowing for optimization for the in situ configuration.
20m attic dipole.
Do this even if it means distorting the shape of the dipole.
Performance is ok but the farthest i ve reached from ny is eastern canada north carolina michigan.
Almost all of 20 meters is usable with less than a 3 1 swr.
Mac af4ps fp 51 note.
Aluminum plates or chicken wire can be used to create the required ground reflection.
Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.
This was installed at a previous qth i will be the first or millionth remember i m from fl to affirm that the antenna is the determining factor for success when it comes to one s station set up.
To facilitate installation tuning and future maintenance the antenna supports were chosen to be ring eyed lag bolts with pulleys attached.
But the useful bandwidth of the coaxial trap dipole described here is sufficient for no tuner use over much of the 6 bands.
Rotatable dipoles portable and shortened with loading coils rotatable dipoles for 6 meters 20 meters and multibands.
Other locals are using screwdriver style mobile hf antennas that can work with a proper ground plane installed as a base below them.
At 25 feet a dipole for 20m is basically omnidirectional.
For example one of our local club members has earned his was worked all states and dxcc awards using 100w and a simple bent leg 20m dipole that snakes in and around his home s attic hvac system.
I have a 20m 40m fan dipole in my attic.
It is much more important to string it in such a way as to keep it as high as possible and as far as possible from any wiring or ductwork.
The infamous attic dipole.
The better your antenna the more success you will have making contacts.
Coaxial cable trap dipole an attic coaxial cable trap dipole for 10 15 20 30 40 and 80 meters vk5ah hf 4 bander dipole a multiband 80 40 20 15 meters dipole wire antenna that can be extended to cover 160 meters too.
I can reach end to end without obstruction.
I m planning on a new antenna just because i ve been trying to chase pota and have only had 2 3 contacts.