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Calculator Reference Page

We buy, collect, and sell Hewlett Packard calculators and accessories. See our virtual accessory collection below and "calculator Pics" link for reference.

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Please note: Pictures from enterhp.com may not be used without permission.

Reference Information: (Listed by model)

HP 41C Accessories

All item pictures are copyright enterhp.com 2005-2009 and may not be used without permission.
See also HP41 Archive Website for great HP41 Documentation and info!!

82120A Rechargeable Battery	SUP-R-ROM Survey Pac	82160A HPIL module	15055 Advantage Module	82104A Card Reader
82242A IR printer module	82152A Blank Overlay Kit	82120A Battery insert	KC-10 overlay and modules	82184A Plotter Pac
82180A X-Functions	15018 Aviation Pac	SMI Survey Pac	15003 Math Pac	15002 Statistics PAC
Quad Memory	Memory	82181A X-Memory	15004 Financial Decisions PAC	82153A Optical Wand
15026 Securities PAC	15001 Standard PAC	Petroleum Fluids Pac	Circuit Analysis Pac	15027 Stress Analysis PAC
15021 Structural Analysis PAC	15049 Math/Statistics	15019 Thermal and Transport Sciences Pac	15016 Real Estate PAC	GMAC Finance PAC
Hand Held Products 16K eprom	Hand Held Products 32K eprom	CMT 100	CMT 110	CMT 200
92266A Charger and sheeet	92266B battery	82205A Barcode labels	82152A Overlay kit	82182A Time Module

HP 71b Accessories

All item pictures are copyright enterhp.com 2005-2009 and may not be used without permission.

82484A Curve Fit ROM	82480A Math ROM	82441AA FORTH ROM	82490A 41C Translator ROM	82483A Surveying ROM
82489A Statistics ROM	82481A AC Circuit analysis ROM	82488A Data Comm ROM	82401A HPIL module	82402A Dual HPIL module
CMT71-PO1 Eprom programmer	CMT-32E 32k Eprom	82400A Magnetic Card Reader	82707A Blank Magnetic Cards	82462A Overlay Kit
82420A 4k ram	82489A AMPI Statistics Module	32k ram	128k ram	82482A Finance PAC

HP 48S 48SX 48G 48GX Accessories

All item pictures are copyright enterhp.com 2005-2009 and may not be used without permission.
See our test and inspection procedure for the HP48 Calculator here

Sparcom Electrical Engineering pro pac	Sparcom EE reference pac	Sparcom Mechanical Engineering pac	Sparcom ME reference Pac	Sparcom Physics PAC
Sparcom Calculus	Sparcom Math Pac	Sparcom Math Pro Pac	Sparcom Spice48 PAC	Sparcom Statistics PAC
Sparcom Chemistry Pac	Sparcom Chemistry Ref	Sparcom celestial Navigation Pac	Sparcom Advantage PAC	Sparcom Games48 PAC
Sparcom Mechanics and thermodynamics	Sparcom Electricity and Magnetism	Sparcom Personal Information manager	Sparcom 256k ram card	Sparcom Optics, waves, relativity
TDS Survey Pro	TDS Survey GX	TOPCON Survey GX	TDS COGO	Sparcom Calcware link
TDS 128k	TDS 256k (sx)	TDS 256k (batt) no batt	TDS 512k (batt) (no batt)	TDS 1mb
HP 82214A 32k	HP 82215A 128k	HP 128k (epson)	HP 1MB	HP 82211A Solve Equation
Bringslid Math 1	Bringslid Math 2	Bringslid Math 2 pro	Bringslid Geometry	Bringslid Calc Writer
Bringslid navigare	Bringslid Flight Navigation	Bringslid Oil Cargo	Bringslid Business Pac	Bringslid Calc Writer
SMI BCE	SMI SCE	SMI ACE	SMI DCE	SMI CVCE
SMI CE	SMI CES	SMI SEPC2	SMI 256k ram	SMI 512k Ram

Packaging types through the years

Many of the manuals and books shared the box cover design with the model they were sold with, so there are a few included for reference in lieu of the packaging.

All item pictures are copyright enterhp.com 2005-2009 and may not be used without permission.