Oliger 2068 Expansion RGB Circuit Instructions PublicationTriangle Sinclair Users GroupPub DetailsTriangle Sinclair Users Group v2 n5, 6, 7Volume: 2 Issue: 5/6/7DateMay, June, July 1984Pages31-32Read the articleSee all articles from Triangle Sinclair Users Group v2 n5, 6, 7 TagsTriangle Sinclair Users Group Newsletter 1984 John Oliger Co. TS 2068