| Brand | National Semiconductor |
|---|---|
| Compatible Brand | For Multibus Systems |
| Type | wire-wrap cards |
| Unit Type | Unit |
| MPN | BLC |
| Unit Quantity | 1 |
| Country of Origin | United States |
| Vintage | Yes |
Check the listing for details. Multibus extender board w/ relay controlled power. National Semiconductor BLC. Made in United States. Listed at 75.00 USD. Extender board for Multibus systems. Made by National Semiconductor. They manufactured Multibus boards in the 1970's & 80's.