Overlapping turns can increase the required torque and the chance for a kink to develop. Your pulley spring will likely not be up for the task. It was also treated with a binder that also gave it zero crush ability.
Item Tag: China
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Vintage Magnavox BD 3908 CH02 Portable TV Radio (1989) Power Supply B&W Works!
Pre-owned in working condition. Includes power cord.
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Short Case for HP Woodstock Calculators HP 21/25/25c/29c/22/27
This is a new custom made brown case/cover for vintage HP Woodstock and HP Nut series calculators. It is felt lined with a pocket inside. Dimensions in inches (W = Width, L = Length, D = Thickness) 4.25″ W x 6.5″ L x 1.25″ Deep Belt loop: 1.5″ W It fits these vintage calculators as well as the smaller current models many others: HP 21, 25, 25c, 29c, 22, 27, 41c, 41cv, 41cxHP 10b, 10bii, 10bii+, 11c, 12c, 12c platinum, 15c, 16c, 20b, 20s, 32s, 32sii Manufactured by reliable seller and HP Calculator Dealer since 1993 Samson Cables. Check out our other auctions. International buyers please choose express shipping if you would like tracking.
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Tall Case for HP 41 Series Calculators HP-41c/HP-41cv/HP-41cx
This is a new custom made tall brown case/cover for vintage HP Woodstock and HP Nut series calculators. It is lined with black felt inside. Dimensions in inches (W = Width, L = Length, D = Thickness) 4″ W x 8″ L x 1.25″ Deep Belt loop: 1.5″ W It fits these vintage calculators as well as the smaller current models many others: HP 21, 25, 25c, 29c, 22, 27, 41c, 41cv, 41cxHP 10b, 10bii, 10bii+, 11c, 12c, 12c platinum, 15c, 16c, 20b, 20s, 32s, 32siiHP Graphing Calculators HP 48G, 48G+, 48GX, 49G, 50G Manufactured by reliable seller and HP Calculator Dealer since 1993 Samson Cables. Check out our other auctions. International buyers please choose express shipping if you would like tracking.
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HP 15C Limited Edition RPN Scientific Calculator 2011 New Open Box 4884AK
It’s an RPN-input scientific calculator with built-in programming capabilities, allowing you to create simple programs. In addition to the calculator, it includes an English manual, an installation CD for a Windows calculator simulator, and the original case.
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HP 15C Limited Edition Scientific Calculator Japanese Guide Open Box Unused
The HP 15C is considered one of the most iconic scientific calculators ever created, renowned for its advanced mathematical capabilities, programmability, and legendary RPN (Reverse Polish Notation) operation.
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Custom Padded Case for HP 50G/48G/48G+/48GX/49G+ Graphing Calculators
This is a new custom made padded brown case/cover for HP Graphing Calculators in including HP50G/HP48G/HP48G+/HP48GX/HP49G+ graphing calculators. It is lined with black felt inside. Dimensions in inches (W = Width, L = Length, D = Thickness) 4″ W x 8″ L x 1.25″ Deep Belt loop: 1.5″ W It fits these vintage calculators as well as the smaller current models many others: HP 50G, HP 48G, HP48G+, HP 48GX, HP49G+HP 21, 25, 25c, 29c, 22, 27, 41c, 41cv, 41cxHP 10b, 10bii, 10bii+, 11c, 12c, 12c platinum, 15c, 16c, 20b, 20s, 32s, 32siiHP Graphing Calculators HP 48G, 48G+, 48GX, 49G, 50G Manufactured by reliable seller and HP Calculator Dealer since 1993 Samson Cables. Check out our other auctions. International buyers please choose express shipping if you would like tracking.
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Hewlett-Packard HP 15C Limited Edition – Box, Manual, CD, papers
Hewlett-Packard HP 15C Limited Edition – Box, Manual, CD, papers. Excellent condition. No batteries included. Sold as-is, no returns.
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HP 12C Financial Calculator 1999 Vintage New in Package Damaged Packaging
This is the classic model withRPN logic ,120+ built‑in functions, and HP’s legendary build quality. A great find for collectors, finance students, or professionals who want the original HP 12C feel and reliability.
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Hewlett Packard HP-15C Limited Edition Calculator Limited Edition Number 13727
Hewlett Packard HP-15C Limited Edition Calculator Limited Edition Number 13727. Working. Only Comes With The Calculator No Case.