Cellular forums Home > Archive > Cingular cell phone service > July 2007 > Re: How can such a small device -- a wrist watch -- receive









You are viewing an archived Text-only version of the thread. To view this thread in it's original format and/or if you want to reply to this thread please [click here]

 

Author Re: How can such a small device -- a wrist watch -- receive
Michael A. Terrell

2007-07-04, 12:33 pm

Christopher Cox wrote:
>
>
> All this for 245kHz of band space in a frequency area of high noise and
> long propagation paths.
>
> Engineering would dictate looking elsewhere.
>
> But hey, you want to try, go ahead. I believe there are allocations in
> the above spectrum for transmitting a couple watts into a antenna less
> than three feet long. I would think a wrist watch transmitter would qualify.
>
> Google up VLF, melt some solder, and let us know how you do.
>
> Chris



170 to 190 KHZ, with limits on power and antenna size.


--
Service to my country? Been there, Done that, and I've got my DD214 to
prove it.
Member of DAV #85.

Michael A. Terrell
Central Florida
LinkBot





Other Archives: Real Estate forum archive | Web Design archive | Software support archive | PC Hardware reviews archive | Medical topics archive

Copyright 2004 - 2009 cellphonetopics.com