This is an example of an early scientific calculator marketed by Texas Instruments. Building on the success of the SR-10, TI introduced it in 1973. The handheld electronic calculator has a black- …

The Texas Instruments SR-11 calculator was launched in the United States in September 1973 and was the first TI calculator with the new, smaller keyboard layout that is familiar from …

The SR-10 and 11 are notorious; the silver trim is almost always worn on these models. An SR-10 in near mint condition would definitely qualify as "Difficult". The SR-50, 51, and 52 suffered …

Texas Instruments SR-11 Slide Rule Calculator sn085270 September 1973 - $119.95 The SR-11 Slide Rule Calculator was basically an SR-10 that cost less to manufacture. No trig functions, …

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Dismantling the featured SR-11 manufactured in September 1974 by Texas Instruments in the United States reveals a complex design with three printed circuit boards (PCBs) for main …

2024年10月6日 · Excellent Ebay seller with great communication. Items as described with Fast, reliable, and well packaged shipping. Great transaction. I highly recommend this seller, …

Lovely vintage TI SR-11 given to me as a birthday present from my parents many many years ago. In the original box with all parts and documents. I have attempted to charge it and haven't …

The Texas Instruments SR-11 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 24 keys, and an LED (light-emitting diode) display typical of …

The Texas SR-11 calculator supports basic mathematical operations, including addition, subtraction, multiplication, and division, as well as square root and percent calculations. The …