Check the listing for details. Processor Technology VDM-1 Rev D, 3P+S (1976) Matching S-100 Bus Boards Untested. Listed at 650.00 USD. S-100 bus boards — the VDM-1 Rev D Video Display Module and the 3P+S Parallel/Serial I/O Interface Board. Models: VDM-1 Rev D + 3P+S. (1) Processor Technology 3P+S I/O Interface Board. Condition: Untested, sold as-is for restoration, collection, or display.

$325.00
$650.00