16th August 2011 22:38
Hello all good.
I found this very good idea of your antenna cardboard box, so when you put more projects on the site is always good to have news.
I would like to visit my blog and make a comment, thank you
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12th February 2011 16:12
Alan
I have considered building a loop antenna that is wired in place of the ferrite rod antenna of a PLL tuned radio ie tuned by the varicaps of that system.
Is such an antenna possible/practical?
Preferably it could be plugged in as needed, replacing the ferrite rod coils.
Regarding 702 Sydney, I listen to this at night at Wollongong and find that it fades regularly.
The solution is to also have 738 as a preset and alternate as required - one is usually clear.
Also ABC news radio 630 is interfered with at night by local radio from North Qld on the same frequency - wipes it out sometimes. This is slightly improved with careful orientation but as the Gong, Sydney and Townsville are more or less in a line great improvement is not expected. Is there an aerial that would cut out the sky wave from Qld? Otherwise will have to go digital and I object to the heavy current draw of digital.
Cheers GB
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24th March 2012 13:53
JIM HANDLEY (MADRIID, SPAIN) wrote ...
From: Jim Handley, in Madrid, Spain.
Hello Allan,
Having first started to make MW and LW loops of many shapes and sizes, some 65 years’ ago, I found your idea interesting. However, it’s a pity that you didn’t state the dimensions of the cardboard box employed.
Just now, I’m thinking of making an LF loop to cover approximately 60 to 80 Khz, so I wonder if you or any of your readers has tried to do so, too and if so, with what results? I need such a loop, to improve my reception of a couple of TX’s –one in the UK and the other in Germany– which broadcast time signals derived from an “atomic clock”.
At 80 years’ of age and long retired, I now have little test gear left, even less patience and my eyesight is awful.
Therefore, any relevant information would be gratefully welcomed.
Keep up the good work!
Cheers!
Jim.