2200m: Experimental station WH2XIL on CW
Mar 13, 2017, 12:49 PM
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This was recorded during the day. The propagation mode is ground wave at a distance of 233 miles. WH2XIL was running 70 watts transmitter power. I don't know what his ERP was but I suspect it was pretty low. Practical antennas at this frequency (137 kHz) are not very efficient.