:-----Original Message-----
:From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf
:Of BOB
:Sent: Tuesday, January 05, 2016 12:30 PM
:To: Microcontroller discussion list - Public.
:Subject: Re: [EE] Transducer and driver (UPDATE)
:
:I found the omni directional transducer.  They are made by a company in
:Canada called Benthowave.  The only problem is the priceing starts at
:$985.00 and goes up from there.  This drives the price up above what I
:can afford to spend on the project.
:

I've worked with equipment that used omni-directional transducers for
underwater voice communications. These were manufactured by International
Technologies Corporation (ITC). It looks they may now be CTG. May not be th=
e
frequency you were looking for, but check out Channel Technologies Group
http://www.channeltechgroup.com/products-and-services/transducers/

They seem to have several.

Richard


--=20
http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.