Advances using subminiature tubes included the Jaincomp series of machines produced by the Jacobs Instrument Company of Bethesda, Maryland. Models such as its Jaincomp-B employed just 300 such tubes in a desktop-sized unit that offered performance to rival many of the then room-sized machines.
advances using subminiature tubes included the jaincomp series of machines produced by the jacobs instrument company of bethesda maryland models such as its jaincomp-b employed just 300 such tubes in a desktop-sized unit that offered performance to rival many of the then room-sized machines