This is for other Ghostbusters Props that don't fit into the categories above.
Been wanting to make a belt gizmo replica for a while, but I'm not sure what to use for the base board. I know there's already plenty of complete replicas and kits out there, but I'd like to make one myself that still uses a calculator board, ideally without paying the $1000 cost that the ICC-808D model goes for now.

Any recommendations for alternate calculator models would be greatly appreciated.

    Motherboard looks great

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