Cathode driver for Topcat serie calculators. - Printable Version +- HP Forums (https://www.hpmuseum.org/forum) +-- Forum: HP Calculators (and very old HP Computers) (/forum-3.html) +--- Forum: Classifieds (/forum-6.html) +--- Thread: Cathode driver for Topcat serie calculators. (/thread-13491.html) |
Cathode driver for Topcat serie calculators. - ignazio - 08-22-2019 10:04 AM Hi, Who can help me with a good 1820-1629 in working order? Thanks in advace for your kind reply. Take care RE: Cathode driver for Topcat serie calculators. - Etienne Victoria - 08-22-2019 11:29 AM PM sent. E. |