The Olivetti Logos 9 Calculator is a rechargeable printing basic calculator. It comes in two versions, a silver and a black version.
Alexandru Balasa Articles
HP-91 92 97 Rebuilt Battery
The HP-91 92 97 Rebuilt Battery 82033A fits the TopCat series of calculators: HP-91, HP-92, HP-97, HP-97S. In addition, some HP peripherals also use this battery: printers HP-82143A and 82162A, cassette tape HP-86161A.
HP-35 Rebuilt Battery 82001B
The HP-35 rebuilt battery fits all HP Classic family of calculators: HP-35 (all versions), HP-45, HP-55, HP-65, HP-70, HP-80.
New TI-59 Magnetic Cards
New TI-59 magnetic cards used to record programs and data for the TI-59 calculators
Commodore SR4148R
This Commodore SR4148R scientific calculator has been refurbished and its battery has been changed. The calculator works perfectly.
AC Adapter AC9130A
Fully tested Texas Instruments AC adapter AC9130A. The adapter is used for a number of TI calculators among them SR-16, SR-50A, SR-51A, SR-52, SR-56, TI-2550 II, TI-2550 III (there are others too).
AC Adapter HP-82087A
Fully tested AC Adapter HP-82087A. This AC adapter is used for the Spice family of calculators: HP-31 HP-32e HP-33e HP-33c HP-34c HP-37 HP-38e HP-38c. It is 110V only.
AC Adapter HP-82059B
Fully tested AC adapter HP-82059B. This AC adapter is used for many HP calculators and peripherals, among them HP-41C / CV / CX with rechargeable battery, printer HP-82143A, printer HP-82162A, cassette tape HP-82161A, the TopCat family of calculators (HP-91, 92, 97), HP-71 and HP-75.
AC Adapter HP-82026A
Fully tested AC adapter HP-82026A for the Woodstock family of calculators. It is switchable from 110V to 220V but it only has the US plug.








