3V AC Adaptor for Unisonic for calculator Model 1511.1499.1540. Tablet Cases with Keyboard. Tablet Cases without Keyboard. WE PUSH A POLARITY REVERSING WIRE AND A 2.5MM MALE TIP ONTO THE END OF THIS 3V 1A ADAPTOR TO MAKE IT Negative Tip Polarity.
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Turns on but does not type Take a step back in time with the Unisonic 757 Vintage Calculator from the 1970s. This retro piece of technology is perfect for collectors or anyone who loves vintage electronics. The calculator is made by Unisonic, a trusted brand known for producing innovative and reliable electronics. The Unisonic 757 model features a classic design and is a vintage calculator that is being sold for parts or not working. It is an ideal addition to any collection of vintage electronics and is sure to turn heads. Don't miss out on this opportunity to own a piece of history!
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UNISONIC L 223 Electronic Calculator. Sold AS IS.
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Excellent working order. Comes with original case. Have some cracks on the back lower corners . Please see pictures for more details. Batteries are not included.
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PreOwned. Tested & Works Great.
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Vintage Unisonic 728 Calculator with Faux Leather Black Snap Pouch. Made in Japan. We put some batteries in it and it did NOT work. There is some minor corrosion in compartment. The face is in very good condition. So, all may not be lost. This ships fast and FREE! Contact us any questions and thanks for supporting our tiny biz.
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Tested and works great. Normal wear for vintage product.
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