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1. HP41CX on German classifed adds (4 Replies)
2. Sellers on The Bay do the darndest things (15 Replies)
3. Sandhill Electronic Caliper = HP71B + 82162A + Fowler Ultra-Cal II (6 Replies)
4. Calculation of pi on many machines (21 Replies)
5. HP 41 Repair for inexperienced owner (9 Replies)
6. HP-19C Repair Odysee (21 Replies)
7. Why are the HP Prime and HP-35s so unpopular? (83 Replies)
8. 50G cant graph x^2 (3 Replies)
9. hp 17bII+ cosine, tan trig functions (4 Replies)
10. Fixing a HP 38C (4 Replies)
11. Indirect addressing for labels, HP-35S (3 Replies)
12. [VA] New updates available in my HP site [Latest is Update #26, Mar 5] (12 Replies)
13. HP-21 w. LastX. Possible? (3 Replies)
14. Peculiar HP 97 card reader quirk (1 Reply)
15. HP-65 on ASTP (5 Replies)
16. ASTRO*ROM (2 Replies)
17. [VA] Short & Sweet Math Challenge #25 "San Valentin's Special: Weird Math" (49 Replies)
18. is HP 67 display driver part 1858-0050 compatible with CA3082? (3 Replies)
19. Reading old HP-65 program cards (41 Replies)
20. HP48 Clock error data results (13 Replies)
21. Final draft of MultiMod HP-71B ROM Emulator manual (4 Replies)
22. HP67 : repairing a keyboard (3 Replies)
23. Calculating e^x-1 on classic HPs (42 Replies)
24. can you run the HP 55 on AC adaptor without batteries? (9 Replies)
25. Help on (emu48) HP49-50G: IOPAR "corrupted" (4 Replies)
26. HP-67 cleaning pcb keyboard contacts (5 Replies)
27. 41: Worth getting a card reader? (29 Replies)
28. HP48G screen mark (4 Replies)
29. HP 32E requires case pressure to fully light up (6 Replies)
30. HP50G - Binomial Test Statistics (0 Replies)