Replacement electronics for the HP-01 wristwatch calculator and the HP Woodstock and SPICE series, and emulators executing the original HP microcode.

Replacement for the ACT chip of all HP Woodstock calculators.
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Replacement for the original HP-01 ceramic hybrid module.
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Upgrade and repair kit replacing the complete electronics of Woodstock and SPICE calculators.
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New contacts and flex cable for SPICE calculators.
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The new generation of HP calculator emulators for macOS, Windows and Linux.
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Compucorp and TealRiccar calculator emulators for macOS.
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Classic, Woodstock and Spice calculators on your PC, executing the original microcode.
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Emulator and code analyzer for HP LED calculators. Free download.
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Omega Speedmaster and Seamaster watches on your desktop.
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