Anyone used one of these?
Jez Riley French is selling them on his blog: http://hydrophones.blogspot.com/
I've bought one out of interest.
Anyone used one of these?.
Telephone pick up coils can be bought for £1.27 ... http://www.audiomate.co.uk/proddetail.php?prod=A171
That second recording is awesome. I can't wait to have a play around!