This manual explains the construction, installation and operation of the Heathkit voltage power supply.
Heath Company, Benton Harbor, Michigan, produced a wide range of electrical equipment through the 1960s and 1970s. Their approach was to supply components in kit form, allowing individuals to assemble the pieces into functioning units. …
Two of five flatbed HP ScanJet 5370C scanners used on MathLAN 2000-2005. Each scanner was connected to an HP 7671B ScanJer XPA Transparency Adapter, a light box that allows scanning of photographic negatives and transparencies.
HP…
Hi8 (High Band Video 8) was an improvement to the Video-8, first version of 8mm video tapes. They were used primarily in camcorders as well as some professional television production.
Sony released the Hi8 format in 1989 in response to…
The hp 16C calculator was introduced in 1982 and discontinued in 1989. The HP-16C is a computer programmer's calculator, designed to assist in debugging. It can display numbers in hexadecimal, decimal, octal, and binary and convert numbers from…
In 1994, Grinnell's Department of Mathematics and Computer Science upgraded its local area network, MathLAN, from Sun 3/50 computers to HP 712 computers. In the new configuration, users interacted directly with 55 Hewlett-Packard 712/60…