Re: RFID vs RF IC through/underwater

Actually, water is opaque to most, if not all, of the RF part of
the spectrum. You'd be much better off with a tiny sonar pinger -
you could probably get a piexo element just a few mm across ...

Good Luck!
Rich

Tom wrote:
> 
> For underwater applications, checkout www.sonotronics.com
> 
> Tom D.
> www.wizbangdesigns.com
> 
> ChronoFish wrote:
> > Hi there,
> >
> > From my understanding RF-Tag technology is still sketchy so maybe it's
> > not the best solution for my need.
> >
> > What I need is a small transmitter operating at a range up to 1 meter
> > (greater than 2 meters is actually not desirable).  I am looking for
> > frequencies no higher than 27 MHz as the medium the application is
> > operating in is water or a water/air combination.