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On Thu, 02 May 2024 05:24:08 GMT, Jan Panteltje <alien@comet.invalid>Heh. The power needed is not that related to being old technology, but to the frequency used. The lower the frequency, the more power is needed.
wrote:
AM radio law opposed by tech and auto industries is close to passingAM radio is a century-old technology. It makes more sense to push
https://arstechnica.com/cars/2024/05/am-radio-is-a-lifeline-lawmakers-say-tech-and-auto-industries-disagree/
A recent test of the emergency alert system found only 1 percent got it via AM.
>
Strange. most is FM these days, or digital?
Something to do with Soros buying radio stations ;-) ?
microwatts of light over a fiber, or a few watts from a gen6 cell
node, than to spray tens or hundreds of kilowatts of RF out into the
universe.
I wonder what fraction of AM transmitter power winds up in receiverAM at MW can work without batteries, with a totally passive receiver and high impedance headphones.
front-ends. Surely way below 1e-9. Electricity keeps getting more
expensive so operating an AM station may be bad business.
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