Continental Executive 674
Brief History
In the 1970s, some pocket calculators has the famous typewriter company name, Continental on its nameplate, which have been produced by growing-up companies in the Far East, using almost only US-made components. The Executive 674 from 1974 has small dimensions comparing to competitive models: its width was determined by size of the N-cells and the display. In the next years, calculators with conventional form would have been produced.
Manufacturer: | Continental (ismeretlen) |
Mfg. date: | 1974 |
Size: | 6,7×14,9×1,8 cm |
Weight (ready for operate): | n.a. |
Type: | four-function |
Capacity: | 8 digits (input/display) 8 digits (internal precision) |
Operating logic: | arithmetic |
CPU: | Texas Instruments TMS0803NC |
Registers: | 2 standard (with saving the pending operation) 1 constant (with saving the pending operation) |
Features: | %calculation with percent RVexchange registers (X-Y) Ffloating-point notation |
Display: | 9 digit LED (NSC NSN98) |
Power: | 4×N-type battery 6V adaptor |
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