Thanks to some discussion here, I have set up an 'eavestrough' antenna that seems to work reasonably well on an 'all-band' basis. It provides better reception and sensitivity than an 85' long wire antenna I set up in the basement. I appreciate that it probably breaks a lot of antenna rules (several right angles, bad standing wave patterns etc.).
One of the problems is that I use a very wide range of frequencies for DXing (basically 400KC-175MC, including CB, using a number of vintage receivers). If I used manufactured whip antennas for the various frequency blocks the house roof would look like a porcupine...
To be specific re. advice: i) does anyone have suggestions about a manufactured all-band antenna, particularly in a 'whip' form and, ii) if my homemade eavestrough antenna is the best solution, how can I connect a coax lead in from it? At the moment I just have a piece of Radio Shack 'hookup wire', with one end screwed in the aluminum eavestrough, the the other end attached to the antenna screws at the back of the vintage sets. I want to use a coax to cut down on interference/electronic noise; I understand where the core wire would go (directly to the eavestrough connection), but where would I connect the braided shield wire on the coax at the eavestrough? Would I connect it to another 'ground' source?
As before, thanks for the help and sorry for the long-windedness.
Leslie
marv
:Hi All,
:
:Thanks to some discussion here, I have set up an 'eavestrough' antenna that seems to work reasonably well on an 'all-band' basis. It provides better reception and sensitivity than an 85' long wire antenna I set up in the basement. I appreciate that it probably breaks a lot of antenna rules (several right angles, bad standing wave patterns etc.).
:
:One of the problems is that I use a very wide range of frequencies for DXing (basically 400KC-175MC, including CB, using a number of vintage receivers). If I used manufactured whip antennas for the various frequency blocks the house roof would look like a porcupine...
:
:To be specific re. advice: i) does anyone have suggestions about a manufactured all-band antenna, particularly in a 'whip' form and, ii) if my homemade eavestrough antenna is the best solution, how can I connect a coax lead in from it? At the moment I just have a piece of Radio Shack 'hookup wire', with one end screwed in the aluminum eavestrough, the the other end attached to the antenna screws at the back of the vintage sets. I want to use a coax to cut down on interference/electronic noise; I understand where the core wire would go (directly to the eavestrough connection), but where would I connect the braided shield wire on the coax at the eavestrough? Would I connect it to another 'ground' source?
:
:As before, thanks for the help and sorry for the long-windedness.
:
:Leslie
:
: There is a lot of 'best practice' hints for antenna construction. I have a 1970's copy of the ARRL Antenna Handbook that covers everything that you want to know about propagation/reception. Almost every situation is different and it's fun to experiment with different length, location and polarizations, etc.
: The house came with a Philco longwire in the peak of the roof. It was dormant for decades and hidden behind drywall. I have started using it again. It is above a lot of the digital noises in the neighborhood.
: Collapsible masts are tuneable to what wavelength you are interested in listening to.
: Whenever we go camping, I bring a spool of wire to string through the trees. We're miles from any real electrical noise. DXing has always amazed me with what is out there.
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