Item

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#0078 (1973):
COMPUCORP: 320G (version-1)
...Very advanced in accuracy, range, functionality and programmability

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#0078 (1973):
OLIVETTI: 18
...Design Marvel

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#0079 (1973):
OLIVETTI: 18
...Design Marvel

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#0079 (1973):
RADIO SHACK: EC100
...First Pocket from RADIO SHACK

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#0080 (1973):
RADIO SHACK: EC100
...First Pocket from RADIO SHACK

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#0080 (1973):
SHARP: PC1001
...One of the first mid-desktop Scientific calculators

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#0081 (1973):
SHARP: PC1001
...One of the first mid-desktop Scientific calculators

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#0081 (1973):
SUMMIT: SM8
...One of the smallest LED-calculators ever made

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#0082 (1973):
SUMMIT: SM8
...One of the smallest LED-calculators ever made

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#0082 (1973):
TEKTRONIX: 31 (version-1)
...Not an Oscilloscope

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#0083 (1973):
TEKTRONIX: 31 (version-1)
...Not an Oscilloscope

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#0083 (1973):
YASHICA: AT800
...Calculator/Clock Combination

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#0084 (1973):
YASHICA: AT800
...Calculator/Clock Combination

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#0084 (1973~):
GARRETT COMTRONICS CORPORATION: CM25
...Space Age Helmet-design

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#0085 (1973~):
GARRETT COMTRONICS CORPORATION: CM25
...Space Age Helmet-design

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#0085 (1973~):
SHARP: CS624
...Portable Calculator with Printer

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#0086 (1973~):
SHARP: CS624
...Portable Calculator with Printer

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#0086 (1973~):
SOUTH CAROLINA APPLIED TECHNOLOGY: The Solution
...Chemical solutions and dilutions

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#0087 (1973~):
SOUTH CAROLINA APPLIED TECHNOLOGY: The Solution
...Chemical solutions and dilutions

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#0087 (197303):
SHARP: EL120
...Only 3 digits, to compete and reduce costs