Oh man, I was reading through this post and was excited to see the little Daco solenoid, something that I really need! Then I saw the price... Geez, any luck Adam?
I did an ebay search for one and was surprised to see that a BD10A coil popped up under Daco: http://cgi.ebay.com/Daco-Neon-Equipm...d=p3286.c0.m14
These things are probably nice for shutters, but I was thinking more for popping in scan-thru effects. I could easily fit two of these under my scan head for lumia/diffraction effects.