CALCUSEUM YSE: 809B

YSE: 809B
(Page 1/1)

	AKA: Mathematician, AKA (Label): MODEL: YSE-809B, Product number (P/N): 809B, Keywords/Tags: 809B \| Mathematician Date of intro: ~1976, Display: Type = Display (VFD) (List), Digits = 8+1, Number of keys: 26, #Key-Black: 12, #Key-Red: 3, #Key-SilverColor: 11, Miscellaneous switch: [OFF-ON], Classification: / Pocket, Featuring: Procent, Square root, Patents: 6430256, Main Components: ROCKWELL: A5902CA, Collector value: 8/10, Courtesy of: SORRENTINO Maurizio,
Item

AKA: Mathematician, AKA (Label): MODEL: YSE-809B, Product number (P/N): 809B,
Keywords/Tags: 809B | Mathematician
Date of intro: ~1976,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 26, #Key-Black: 12, #Key-Red: 3, #Key-SilverColor: 11,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root,
Patents: 6430256,
Main Components: ROCKWELL: A5902CA,
Collector value: 8/10,
Courtesy of: SORRENTINO Maurizio,

Item


Internals (PCB) (Courtesy of: SORRENTINO Maurizio)	Internals (PCB bottom) (Courtesy of: SORRENTINO Maurizio)	Label, name plate / Bottom (Courtesy of: SORRENTINO Maurizio)	Protection (pouche) (Courtesy of: SORRENTINO Maurizio)

Created: 19-oct-2016, Manual-update: 19-oct-2016, Batch-update: 26-feb-2024

# Pageloads since 2018: 17

5 Pic(s),

If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail