[AMRadio] Bandwidth
Geoff/W5OMR
w5omr at w5omr.shacknet.nu
Sun Jul 20 22:29:13 EDT 2003
> By the Way, just how many DB down from 1500 Watts do they want
> the unwanted sideband energy?
30 to 60db down from the fundamental. At least what's what the spurs have
to be reduced by. I just read that in the RFI section on the Awful Racket
Raising
League's website. (www.arrl.net)
> There is no such thing as "no energy" in
> any spectrum! I remember when Otis K5SWK was tuning an antenna using a
> grid dip meter and accidentally left it on. It caused complaints later
> in the night when the 75 meter band opened up, from some fellows in
> another state. That had to be less than 1 watt. I have never seen one
> capable of even putting a glimmer on a #47 bulb.
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