July 18th 07, 01:55 AM
posted to sci.electronics.basics,rec.radio.shortwave,rec.radio.amateur.antenna,alt.cellular.cingular,alt.internet.wireless
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First recorded activity by RadioBanter: Jun 2006
Posts: 1,898
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How I would like to change the cell phone industry [was AM electromagnetic waves: 20 KHz modulation frequency on an astronomically-low carrier frequency]
In rec.radio.amateur.antenna John Navas wrote:
On Wed, 18 Jul 2007 00:05:01 GMT, wrote in
:
In rec.radio.amateur.antenna John Navas wrote:
On Sun, 15 Jul 2007 20:45:02 GMT, wrote in
Cell phones already use frequencies in the 3 GHz region.
False.
1.9 GHz is in the -region- of 3 GHz.
False.
It certainly is within about 20%.
--
Jim Pennino
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