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Old HP Forum Archives

Threads

  1. Batteries for 41CV or 33E (11 Replies)
  2. What was the first BASIC programmable CASIO calculator? (1 Reply)
  3. Spice battery connection: images (15 Replies)
  4. New eBay Price Gouging HP Seller (2 Replies)
  5. Help Lex Files :-( :-( (5 Replies)
  6. Recovering the data from Series80 tapes (0 Replies)
  7. Gummy wheel repair , Need O=-ring size (6 Replies)
  8. Desert island calc? (29 Replies)
  9. 49G+-Tracing the work (8 Replies)
  10. 9815 standard library tapes? (1 Reply)
  11. Loading Excel data onto HP 49g+ (3 Replies)
  12. HP-67/97 Service Manual Sought (2 Replies)
  13. HP20s End of Production (2 Replies)
  14. Roll call from CURRENT student HP users: (14 Replies)
  15. AC Adapter for old HP Calculators (3 Replies)
  16. Bubba, or someone copying Bubba? (13 Replies)
  17. Website update (2 Replies)
  18. OT: Casio and Product Liability (4 Replies)
  19. HP 39g+ problems (0 Replies)
  20. Looking for a friend (0 Replies)
  21. Pre-loaded EQN in new 33s (1 Reply)
  22. new rpn calcs (10 Replies)
  23. NiMh 500mah 'N' Cell Source (9 Replies)
  24. Free HP 15C Emulator (5 Replies)
  25. Good bargain in Ebay (3 Replies)
  26. Ebay Seller Gripe! (18 Replies)
  27. 49G+ Programs (0 Replies)
  28. HP-42S with HP-82240B Printer (9 Replies)
  29. HP Prototypes (3 Replies)
  30. Fixing an hp 16c keyboard (0 Replies)
  31. HP41CV Memory is not expandable? (1 Reply)
  32. [OT] Problem with Sperry calculator (1 Reply)
  33. Lex Files !!! Help (7 Replies)
  34. Connect HP49G+ via IR (3 Replies)
  35. fair price for an HP-45? (3 Replies)
  36. Help!! 9815: Mad at the printer, 9825: Mad at the fan! (16 Replies)
  37. 12C Platinum prices around the world (2 Replies)
  38. typo/overstatement in HP-16c manual? (16 Replies)
  39. our favorite bubba is selling the same calculator twice! (26 Replies)
  40. No serial number (10 Replies)
  41. thermal printer HP (4 Replies)
  42. Unable to transfer data through cables between IBM laptop USB port and HP48 GX Serial Link (1 Reply)
  43. Comparing X with Indirect Y (9 Replies)
  44. 33s CHECKSUM issue: old/new (11 Replies)
  45. HP25 without or with polar coordinate bug more valuable ? (1 Reply)
  46. TI-59 vs HP-41 reviving the old contest (6 Replies)
  47. HP 15C Amortization Application Program Listing (1 Reply)
  48. HP 33C & 34C made in USA (1 Reply)
  49. scientific notation to fixed integer (2 Replies)
  50. forum message deletion feature considered harmful (60 Replies)
  51. "new" and "old hp33s (11 Replies)
  52. i found out a Brand New 48GX lost at book store (2 Replies)
  53. Wanted: English manual for CCD module (4 Replies)
  54. Rechargeable NiMh 1/2 N Cells for Battery Pack Rebuild (4 Replies)
  55. An argument for simple rpn non-graph in university (24 Replies)
  56. Lex Files. (2 Replies)
  57. My First HP! (12 Replies)
  58. HP33S simulator/emulator (58 Replies)
  59. HP41 battery contacts (9 Replies)
  60. MLDL 2000 (5 Replies)
  61. Attaching library on HP48GX (3 Replies)
  62. HP Series80 bus expander (0 Replies)
  63. HP 9000 Server for $49 :-) (1 Reply)
  64. External power for 41C (7 Replies)
  65. 71B HP-IL module (4 Replies)
  66. hp-49G+ better manuals (8 Replies)
  67. NiMh 'N' Batteries for the HP-41 Calculator in UK (42 Replies)
  68. HP33S - promts for INPUT (7 Replies)
  69. HP71B <-> HP 41CX (HP-IL) (7 Replies)
  70. 41 vs 67 card reading (8 Replies)
  71. HP35 HP45 battery charger. Random display values. (3 Replies)
  72. 41Notes (New Version - Search) (8 Replies)
  73. Copyright Infringement ..? (1 Reply)
  74. 28S Question (1 Reply)
  75. HP-49G+ - Where is the "last x" key / function? (7 Replies)
  76. ThinkJet 2225B Question (7 Replies)
  77. Hi definition images of the HP-19C decimal dot (3 Replies)
  78. A Worthwhile Strategy? (6 Replies)
  79. 41c weak display segments (5 Replies)
  80. HP15C - differences in displays (2 Replies)
  81. HG48GX cable plug : where can I get it repaired ? (12 Replies)
  82. Spice for HP48GX and HP48SX (4 Replies)
  83. hp49g+ help with infrared printer (6 Replies)
  84. How to open a HP32SII (2 Replies)
  85. 41CV Back from the Dead (10 Replies)
  86. HP 12C Promo Question (12 Replies)
  87. newer hp33 (1 Reply)
  88. HP 1 Watch (1 Reply)
  89. Identifying HP-71B modules (5 Replies)
  90. 33s - If a wish-list were solicited.. (5 Replies)
  91. Recognize this HP-87 CATalog? (16 Replies)
  92. HP39G+ Bug - CN408905807 (1 Reply)
  93. HP Xpander Battery Compartment / Changing (6 Replies)
  94. Weird, Unintentional "XEQ" out to PPC ROM (HP-41CX) (1 Reply)
  95. ** HELP ** Need HP-67 Card Reader Alignment (4 Replies)
  96. The 9100 and Thomas Osborne (4 Replies)
  97. Airforce Modules (0 Replies)
  98. Check this out - HP-01 going for $1100 !!! (1 Reply)
  99. Does anyone know how to open a 38G? (17 Replies)
  100. Short & Sweet Math Challenge #11: Who's Next ? (28 Replies)