Weird old hardware. Need info.

[Plaz]

Some of these are dead and gone, but it gives you a place to start looking. Softhut.com has a model for sale and you can always look for used ones to buy on the net.

Scan Doublers/Switchers

Microway Flicker Fixer
(One on Ebay http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3401724514&category=4598)
PhaseV Picasso with scandoubler
Apollo External - Apollo External w/Flicker Fixer
Power Computing Internal scan doubler
MicroniK External scan doubler
DblScan 4000 (internal) http://www.petsoff.com/other.html
Phase5 Internal for CV64-3D
GVP-M External ScanDoubler http://www.gvp-m.com
(Loooooong link here at www.softhut.com)
http://www.softhut.com/cgi-bin/test/Web_store/web_store.cgi?page=catalog/hardware/accelerators/apollo_scandoublers.html&cart_id=7418230_10811

More good info on http://www.amiga-hardware.com/
Go to the link for "Graphics (non RTG) and Video cards and look for doublers and flicker fixers)

Another on ebay...
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2306472928&category=11991

Good luck
Plaz