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Log Periodic Antenna for 21, 24, 27, 28 and 30- MHz
Log Periodic Antenna for 21, 24, 27, 28 and 30- MHz: by S. Ershov, UW3TU
The Log Periodic Antenna works at 21, 24, 27, 28 and 30 - MHz. As all antennas of the type, the LPDA is easy tuned and works with a high efficiency. The antenna contains additional directors for 21 and 28- MHz and reflector for 21- MHz.
PDF file, 220 KB (ANTENTOP-02-2004)
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