[AMRadio] Here is a question from the Extra Exam!


Bob Macklin macklinbob at msn.com
Fri Feb 8 09:34:20 EST 2008


"C" is right. It shows the answer in the first line of the question.

I posted it because it was the first question I saw the was about AM.

We have not been totally forgotten.

Bob Macklin
K5MYJ
Seattle, Wa,
"Real Radios Glow in the Dark"
----- Original Message -----
From: <Zengmeiste at aol.com>
To: <amradio at mailman.qth.net>
Sent: Friday, February 08, 2008 1:39 AM
Subject: [AMRadio] Here is a question from the Extra Exam!


>
>  OK, with the scant knowledge I possess, I'd go with 'C'.
>  'A' and 'B' don't make sense to me, and 'D' seems too wide...
>   But I could be right :)
>
>   73, Terry KC9KEL
> ----------
> E6E02 (C)
> Which of these filter bandwidths would be a good choice for use with
> standard doublesideband AM transmissions?
> A. 1 kHz at -6 dB
> B. 500 Hz at -6 dB
> C. 6 kHz at -6 dB
> D. 15 kHz at -6 dB
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