QSO Data Entry - Tab Accessories  
Radioamateur Beacons  

For estimate conditions on HF bands the network of beacons works. Each of beacons works on transmission within 10 seconds. Speed of 110 signs per minute. Output power - 100 W.  
All over again the beacon transmit callsign using complete power, then four pressing by duration 1 second everyone and for each pressing power different follow: 100 W, 10 W, 1 W, and 0,1 W.  
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