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Written by Ranko Boca, 4O3A
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Sunday, 08 April 2007 |
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New
towers are lifting. Action started at the end of March, leading by
Simo, 4N1SM and first tower is finished at beginning of April. As we
had bad weather condition suddenly, erecting of second tower is delayed
for 20th April, when most of the antennas will be assembled and
mounting on Tower one. Layout of antennas on tower 1 are shown on picture left..
EZNEC files of antennas you can download here:
10M, 5 elements yagi on 7,5m boom
15M, 5 elements yagi on 10m boom
20M, 4 elements yagi on 10m boom
Antennas are designed by Deni, T93M (tnx Deni) and built by YT6A each
antenna has CMC balun and some of antenna stacks will be switch able
with many options. It provides possibility to listen on the most quite
antenna combination, depending on propagation and local static noise
conditions.
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Antennas layout on tower 1
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Written by Ranko Boca, 4O3A
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Thursday, 22 February 2007 |
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As construction is in progress since year 2002, a configuration of antennas and towers has been changed few times. At the moment, new rotary tower, 36m are in production and I will have new antenna systems in 2007.
Below you can check layout in February 2007 |
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Towers in February 2007
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4O3A Station 
