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The Original WINDOM Antenna, with complete construction details!
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THE OCF FD4 (FD3) WINDOM ANTENNA - yl2mk.qrz.ru/windom/ocf_ant.pdfTHE OCF FD4 (FD3) WINDOM ANTENNA FD4 (80/40/20/10 m) The 4-band Fritzel model FD4 is a special version of a Windom