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Putting a LiPo Battery in my TI-2500 Datamath Calculator from 1973 (Usagi Electric) View | |
Putting LiPO in my TI Programmer Calculator (Usagi Electric) View | |
TI 2500 battery refurb (msylvain59) View | |
This pocket calculator is almost 50 YEARS OLD! (TheMajorTechie) View | |
70's LED calculator repair. Texas Instruments Datamath II. Can we bring it back to life (Retro Tech Repair Shop) View | |
Texas Instruments TI-2500-II Datamath: Great Calculator Design! (Jeffrey Ornstein) View | |
DATAMATH II TI-2500 II (Carlos Turrión) View | |
Minicomputer Part 2: Removing the Drives (Usagi Electric) View | |
An In-Depth Look at a Telequipment D52 Vacuum Tube Oscilloscope (Usagi Electric) View | |
Minicomputer Part 7: Cleaning and Testing (Usagi Electric) View |