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 LBA asks: There has been a lot of activity recently among FM broadcasters, what with adding IBOC digital, more transmitting power and station upgrades for better coverage. Knowing your “RF sensitivity”, where is all this going for our spectrum? One day not too long ago I happened to have my spectrum analyzer connected to the outside [...] *** If you are new to The Old Curmudgeon series, read the previous blog for a brief introduction.*** LBA asks – “Well, RF Curmudgeon, what do you say to this RF interference and spectrum pollution from the nifty LED devices popping up everywhere? Why I can’t drive through an intersection without LED traffic lights blanking [...] The Old RF Curmudgeon has been poking his beak into the RF world for very close to fifty years. With both commercial and amateur radio experience, close contacts in broadcast engineering, radio site management experience, lots of paper pushed into the FCC, an immense curiosity about “how things work,” and a “real gud college education,” [...] |
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