Re: OT: Radio Transmission in Water by Alessandro Zummo .

Il 10-Mar-98, The Jacky's scrisse: > Water conducts sound extremely well , better (and faster) than air. > I thinking in a very free form mode here but you could rip the > transducers off a couple of old fish finders and use em for tx and rcv. > units. > I think these guys operate above 30 KHz. You may be able to modulate > enough info on to the carrier to do slow frame video. The question is: where can i get them and how can i protect any other emitter from water without loosing it's capabilities... -- - *Alex* - http://freepage.logicom.it/azummo/