HowToPhilMy new #pocketCalculator
(I have to use a pen as a stylus to push the beads most of the time because it's all tiny)
HowToPhil (Phillip R)My new #pocketCalculator
(I have to use a pen as a stylus to push the beads most of the time because it's all tiny)
Stefan Wolfrum 
Happy International Pocket Calculator Day, everyone! #pocketcalculator #pocketcalculatorday #calculator 🧮 https://www.kuriose-feiertage.de/internationaler-tag-des-taschenrechners/
aboveFRL#PlaneAlert ICAO: #A588FD Tail: #N456GA Flt: #N456GA
Owner: #Hewlett-Packard
Aircraft: #Gulfstream G550
2026-01-22 15:55:53 CET
#GLF5 #HPGarage #PocketCalculator #MrFancyPants https://en.wikipedia.org/wiki/Hewlett-Packard
https://globe.adsbexchange.com/?icao=A588FD&zoom=7&lat=51.483097&lon=7.664337×tamp=1769093753&showTrace=2026-01-22
#adsb #planefence #planealert by kx1t - https://sdr-e.com/docker-planefence
twirla
Kraftwerk - Pocket Calculator Live 1981
#PlaneAlert ICAO: #A5767D Tail: #N451GV Flt: #N451GV
Owner: #Hewlett-Packard
Aircraft: #Gulfstream G550
2025-11-20 00:43:39 CET
#GLF5 #HPGarage #PocketCalculator #MrFancyPants https://en.wikipedia.org/wiki/Hewlett-Packard
https://globe.adsbexchange.com/?icao=A5767D&zoom=7&lat=35.416336&lon=-90.250702×tamp=1763595819&showTrace=2025-11-19
#adsb #planefence #planealert by kx1t - https://sdr-e.com/docker-planefence
#PlaneAlert ICAO: #A5767D Tail: #N451GV Flt: #N451GV
Owner: #Hewlett-Packard
Aircraft: #Gulfstream G550
2025-11-16 18:11:41 CET
#GLF5 #HPGarage #PocketCalculator #MrFancyPants https://en.wikipedia.org/wiki/Hewlett-Packard
https://globe.adsbexchange.com/?icao=A5767D&zoom=7&lat=42.569138&lon=-97.737869×tamp=1763313101&showTrace=2025-11-16
#adsb #planefence #planealert by kx1t - https://sdr-e.com/docker-planefence
Pssst … It's solving a #Sudoku! 😎 Here's the code, for the curious: https://hp-15c-simulator.de/programs/Sudoku%20Solver.htm #hp15c #hpcalculator #programmablecalculator #retrocomputing #moravia #hp #hewlettpackard #calculator #calculators #pocketcalculator
Ahhh, sucessfully updated the #firmware of my HP-15C CE #calculator! Checksum/Date before: 9090h/2023-01-05. Checksum/Date afterwards: 0A0Ah/2024-06-03. ✅ – HP (Moravia) addressed several bugs (including those in the hidden HP-16C mode) and worked on the keyboard debouncing. – Will test now … #Calculators #PocketCalculator #HewlettPackard #ScientificCalculators #hp15c
Wolfgang StiefAristo tabletop pocket calculator. It was used in schools to teach the usage of pocket calculators. #vintagecomputing #retrocomputing #classiccomputing2025 #classiccomputing #aristo #pocketcalculator
