Laser CW sent over a three mile path was copied at the Field Day site.The half-power beam width of the laser signal expanded to a diameter of about forty feet by the time it reached our Field Day QTH.
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Laser CW sent over a three mile path was copied at the Field Day site. The half-power beam width of the laser signal expanded to a diameter of about forty feet by the time it reached our Field Day QTH. |
CQ 220 MHz, Mac - W9WV
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Jim's double barrel 2m, KE6MRX
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| Click on image for enlargement |
Click on image for enlargement |
Click on image for enlargement |
