Specifications for Remington-Rand EDC-III

Manufacturer: Remington-Rand Office Machines Division
Model Number: EDC-III
Serial Number: 39279
Date of Manufacture: Early 1969
Manufactured In: USA
Original Price: $970 at introduction
Weight: 18 1/2 Pounds
Size: 13 3/4" Wide, 17" Deep, 7" High
Power Requirement: 41 Watts, 117V AC, 60Hz
Display Technology: Nixie Tube, 5/8-inch Digit Part#CD-66LP [Left-Hand Decimal Point], 10 Digits
Three neon status lamps: [OVERFLOW], [-], and [<-]
Logic Technology: Small Scale Integration, DTL (ITT, Fairchild)
Five Circuit Boards, Fiberglass, Double-Sided Plate-Thru
Unique Flexible Backplane Interconnect Technology
2.0 MHz Basic Clock Frequency
228 SSI IC's, DTL
Magnetostrictive Delay Line Register Storage
Digits of Capacity: 20 Max.
Decimal Modes: Fixed, Thumbwheel Selectable, 0 through 10 digits behind decimal
Arithmetic Logic: Arithmetic for Add/Subtract, Reverse-Polish for Multiply/Divide
Math Functions: Four Function
Constant: Switch selectable, all four functions
Memories: None (2 Accumulators)
Other Models: EDC-IIIA

Previous Machine: Sharp Compet 22
Next Machine: Hewlett Packard HP-9100B

Manual: Cover of Operating Instructions [26K]

Advertising: "Remington Introduces $1400 worth...

Related Machines: Sperry Remington EDC-1201 "Lektronic"
Sperry Remington 661-D

Back to Exhibit
Back to Calculator List

Copyright ©1997-2023, Rick Bensene.

All content on this site is not to be gathered, scraped, replicated, or accesed in any way for any use in populating machine learning or intelligence (Artificial Intelligence, a.k.a. AI) databases, language models, graphs, or other AI-related data structures. Such use is a violation of copyright law. Any such access will be reported to the Oregon Attorney General and prosecuted to the fullest extent the law allows.