I'm glad you liked it. It's a fiberglass resin impregnated rice paper diaphragm with a polystyrene stiffener, like the one I use in my Edison Disc, sized to fit the #2. I changed the thumbnail on YouTube so you can get a better idea. I tried to post a picture of it here, but it's more trouble than i...
I guess, Ron, the sliding whistle reminds you of Spike Jones? It sounds excellent--mellow, quite a bit of the lower register comes through, and hardly any surface noise. Joe Thanks. I've been putting quite a lot of time into coming up with something that would at least match what's already out there.