Vertical ZL- Beam Antenna for 430-
MHz: by Vladimir Polyakov, RA3AAE, Moscow
I would like to make a simple directional antenna. After
I had observed lots variants I stopped at ZL- beam with two elements
with active feeding. The antenna looked very attractive for me. This
one at its small sizes (only lambda/8… lambda/10 in length) was practically
the same parameters as 3- element YAGI.
PDF file, 160 KB (ANTENTOP-02-2010, pp: 68- 69)
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