July 6th 07, 05:12 AM
posted to sci.electronics.basics,rec.radio.shortwave,rec.radio.amateur.antenna,alt.cellular.cingular,alt.internet.wireless
|
|
external usenet poster
|
|
First recorded activity by RadioBanter: Jul 2007
Posts: 68
|
|
AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-low carrier frequency
In article ,
"Bob Myers" wrote:
Bob M.
(Personal message; sorry, but e-mail wouldn't work.)
Hi, Bob. It's been a long time since we used to correspond on rec.audio.
Nice to hear from you.
Isaac
|