>> AM radio would be nearly useless without those 50,000 watt broadcast
stations.
Actually, there are a limited number of those clear channel 50KW
stations, and for obvious reasons, a limited number of clear channels
for them to broadcast on.
Most AM stations have much more modest power level
Robert Bruninga via EV wrote:
Was just reading a DC Power supply article and it casually mentioned the
benefit of moving to higher frequency for DC/DC convresion in not only
efficiency, but also, by being above 2 MHz, there are no harmonics in he AM
band.
Nice to know they are thinking about it.
Was just reading a DC Power supply article and it casually mentioned the
benefit of moving to higher frequency for DC/DC convresion in not only
efficiency, but also, by being above 2 MHz, there are no harmonics in he AM
band.
Nice to know they are thinking about it.
Bob
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