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1. Price of an HP 9100B in Switzerland (1971) (6 Replies)
2. Jerry Merryman, Co-Inventor of the Pocket Calculator, Dies at 86 (1 Reply)
3. HP-67 - what was so special? (11 Replies)
4. HP-45, PSU and testing points (3 Replies)
5. Saving the state of HP41 CL to PC (22 Replies)
6. Clock Hands Challenge (16 Replies)
7. Spice Series Keyboard Dome Sheet (0 Replies)
8. How to display CAT1 with HP 82163 (2 Replies)
9. HP 48G - what next? (49 Replies)
10. Numerical integration vs. integrals that are zero (14 Replies)
11. Optimized Stack Operations (29 Replies)
12. HP-67 Card Operation Query (2 Replies)
13. A LANGUAGE FOR DIGITAL DESIGN (3 Replies)
14. HP-35s Roll down question (5 Replies)
15. Barcode wand / mass storage for archive 41 (10 Replies)
16. HP25C repair, help needed (42 Replies)
17. HP48GX Newbie Needs Help (25 Replies)
18. (41) program/function label/name ROM pages "path" (2 Replies)
19. [Bug] interesting 'bug' make 39gs crashed ! (0 Replies)
20. Premium bond Ernie takes quantum leap into fifth generation (0 Replies)
21. What does HP-35 Red-Dot back look like? (3 Replies)
22. 9100Bs freshly acquired, weird variations (15 Replies)
23. Not Secure (1 Reply)
24. HP 45 display malfunction (2 Replies)
25. Integral in solve on HP 42S? (12 Replies)
26. Small Solver Program (24 Replies)
27. Geometry Stumper (25 Replies)
28. New Calculator Marketplace (0 Replies)
29. [VA] SRC#004- Fun with Sexagesimal Trigs (14 Replies)
30. Anyone familiar with the "Matters Computational" book? (1 Reply)