A pair of tall trees can work well if they are spaced at a convenient distance.
How to use your roof to string an hf antenna.
On vhf i use a roof rack mounted 5 8 λ commercial mobile antenna that retails for 14 95.
The classic rain gutter loop antenna is it any good.
Some novel loop disguise techniques.
A vertical hf antenna can get away with a height of only λ 4.
Wire strung around your house at rain gutter height plus.
Compromise disguise antennas are no strangers to hams especially on hf.
But which ones are worth the effort.
On using a metal roof as an antenna the joints between panels are likely not soldered and are likely to form corroded diode junctions that generate.
This may be your biggest design challenge to figure out where to string the antenna.
Quite versatile and compact to carry.
I operate hf and vhf mobile every day.
In order to mount an antenna on your roof without damaging it you should attach the antenna to the gable the fascia or the chimney.
Or you may have to connect one end to your house and the other end to a pole.
Whatever you do do not put holes in your roof to attach your antenna.
It tunes up nice on 40m and 20m.
Twice as high as a vertical for the same band.
A simple technical look at an hf horizontal loop of.
You can also buy non penetrating mounts that use weights rather than screws to hold them in place.
This is something i keep neglecting to consider.
The main thing to keep in mind is that the antenna should not be in close proximity of large metal.
Need lots of room keep them away from metal objects like heaters and ducts wire antennas can be run near the peak of the roof inside the attic bent in odd shapes to match the space available.
If all else fails string a wire from your window to something outside and above the roof like a tree or a nearby house.
On the hf bands a bumper mounted homebrew antenna that costs about the same as the vhf antenna added the bonus of a fun day at the workbench.
My hf antenna is a bug catcher.
The hf bands and 2 meters.
Me too with a 100w transceiver but no antenna i wouldn t spend a single penny on factory made hf antennas.
Attic antennas many types of antenna can be mounted in the attic if you don t have radiant barrier tech shield.
By john portune w6nbc.
That ideally at least assuming low angle radiation is the goal a horizontal antenna needs to be really really high i e.
