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Old HP Forum Archives

Threads

  1. HP-85 power supply problem (1 Reply)
  2. Hp 15c (1 Reply)
  3. Re: HP 42S emulation on a 48GX? (0 Replies)
  4. Re: HP 42S emulation on a 48GX? (2 Replies)
  5. word problems (2 Replies)
  6. HP85 probs (Printer/Screen/Cassette) (21 Replies)
  7. HP85 I/O Rom "repair?" (3 Replies)
  8. HP 12C programming (1 Reply)
  9. HP-46 $? in 1973 (2 Replies)
  10. Nickel Cadmiun vs Nickel Methal (14 Replies)
  11. HP 16C Display (4 Replies)
  12. HP 12C Simple Question on Display (2 Replies)
  13. Programming Instructions for HP49G (5 Replies)
  14. navpac manual (0 Replies)
  15. HP-41CX clock quirk (2 Replies)
  16. HP rebate???? (12 Replies)
  17. HP 38C repair (1 Reply)
  18. 82104A malfunction problem (11 Replies)
  19. HP 32SII key colors (5 Replies)
  20. HP41 Circuit Diagram (4 Replies)
  21. 42s not holding memory (1 Reply)
  22. TRIG and inverse TRIG functions on an HP-17bII (1 Reply)
  23. HP-41 card reader LEAF SPRING (0 Replies)
  24. Has anyone delt with this HP seller from California; Jim Carter? (6 Replies)
  25. HP-71B HP-il device operation in loop. (4 Replies)
  26. HP42S problem (6 Replies)
  27. ROM Versions for Extended Functions/Memory Module HP82180A (0 Replies)
  28. Re: HP 65 serial number (0 Replies)
  29. 82104A needs help (0 Replies)
  30. Sell hp 71B (0 Replies)
  31. HP-97S Test connector (2 Replies)
  32. New batteries in old HPs (2 Replies)
  33. Lunar Lander for the HP 65 ? (5 Replies)
  34. HP 65 serial number (2 Replies)
  35. Does this count as an HP calculator? (1 Reply)
  36. Is there a non-programmable RPN calculator? (12 Replies)
  37. HP 8434 (1 Reply)
  38. Old HP magazine cira 1976-77 (1 Reply)
  39. Service a " HP-28c" (4 Replies)
  40. 15C w/broken keyboard (8 Replies)
  41. Missing segments on LCD of HP41C (3 Replies)
  42. HP-15C Issue (3 Replies)
  43. HP 48 G-Series Question: HMS to Degrees (1 Reply)
  44. HP 28S HP 12C (1 Reply)
  45. HP15C (1 Reply)
  46. 82143A printer: voltage of rechargable batteries (5 Replies)
  47. How to fix a bad key on HP 9100A (3 Replies)
  48. Arithmetic Keys - ergonomics (1 Reply)
  49. ayuda con una HP41CV (4 Replies)
  50. The Comma in the Display (7 Replies)
  51. Why did the arithmetic keys switch sides? (1 Reply)
  52. Cleaning LCD display on 41-series? (5 Replies)
  53. Re: HP42s (1 Reply)
  54. hp9830a (2 Replies)
  55. *.raw files (4 Replies)
  56. Serial input for an HP42S? (3 Replies)
  57. HP42s (26 Replies)
  58. HP-34C problem: battery pack? (1 Reply)
  59. Modern MLDL / EPROM box for HP41? (22 Replies)
  60. HP-82164A (17 Replies)
  61. HP-75 I/O Utilities (2 Replies)
  62. removing surface mounted chips (12 Replies)
  63. New Products (1 Reply)
  64. HP 9815: Plea for Help (1 Reply)
  65. Re: HP 42S (1 Reply)
  66. Re: HP 42S (0 Replies)
  67. HP41 ROM version numbers (1 Reply)
  68. HP 42S (6 Replies)
  69. Re: Serial Numbers (1 Reply)
  70. HP 41CV without serial number (4 Replies)
  71. HP 41C or HP 41CV (4 Replies)
  72. Praise for the Lost Rabbit (0 Replies)
  73. PIC-based MLDL (well, just the ROM emulator part) (1 Reply)
  74. Voyager Series bezel (1 Reply)
  75. Serial numbers for classics (1 Reply)
  76. HP-41 Games II ? (3 Replies)
  77. HP95LX Serial Port??? Correct email address this time (2 Replies)
  78. 32sii book recomendation (0 Replies)
  79. HP10BII spotted in Nashville, TN (14 Replies)
  80. HP41C-card reader spare parts (HP 82104A, SN 2014A00430) (10 Replies)
  81. HP-20S:How do I store memory?(i have no manual) (2 Replies)
  82. Miracle Cure???? (13 Replies)
  83. Alcohol warning (6 Replies)
  84. HP-9810A needs repair (6 Replies)
  85. Pi Calculations (7 Replies)
  86. HP-97 Battery (9 Replies)
  87. HP-21S Library Programs Instructions (0 Replies)
  88. HP41 Intermittent Key (6 Replies)
  89. Production runs for HP Calculators (0 Replies)
  90. HP82183A (Extended I/O Module) download? (1 Reply)
  91. Chinese Manual (0 Replies)
  92. HP 67 without battery (10 Replies)
  93. 11c logo (2 Replies)
  94. HP48G+ (1 Reply)
  95. Questions on HP 41 MLDL (2 Replies)
  96. hp 48sx solving polynomials 3rd degree and higher (1 Reply)
  97. HP 32S II & Navigation (0 Replies)
  98. Prices of older HP calculators (2 Replies)
  99. Anniversary Edition ? (7 Replies)
  100. HP95LX (1 Reply)