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, pp.: 64- 67)
Download!

