1960s
6 videos • 2,601 views • by Tech Tangents
1
Tektronix Type 503 Oscilliscope a Recent Acquisition
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2
Typewriter Correction Methods: Pt1 Self Correcting
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3
Typewriter Correction Methods: Pt2 Manually Correcting
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4
Smith Corona Galaxie Deluxe Cleaning and Repair
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5
1957 - Bohn Contex 10 Mechanical Calculator In Depth Look
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6
Pocket Mechanical Calculator - Addiator/Addifix
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