The International Amateur Radio Union Monitoring System (IARUMS) continues to observe and log unauthorized operations that intrude on Amateur Radio allocations. For example, the May 2013 IARUMS Region 1 (Europe) Newsletter reports an over-the-horizon (OTH) radar operating in Iran daily on 10 meters (26 to 30 MHz), transmitting bursts with 307 and 870 sweeps per second, 60 kHz wide and often jum...
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