DATAMATH CALCULATOR MUSEUM
|Date of introduction:||1974||Display technology:||Panaplex II|
|New price:||Display size:||10|
|Size:||8.5" x 6.5" x 2.2"|
|Weight:||1 pound 7 ounces||Serial No:||307-118386|
|Batteries:||Date of manufacture:||mth 4 year 1975|
|AC-Adapter:||115 V||Origin of manufacture:||USA|
|Precision:||8||Integrated circuits:||Mostek MK50203N|
|Program steps:||Courtesy of:||Joerg Woerner|
Corvus, the consumer division of the famous IC manufacturer MOSTEK, introduced with the Model 300E their first desktop four-function calculator. This late Model 307 replaces the unusual square-root function with a more common 4-key memory.
The Model 307 makes use of the MOSTEK MK50203N calculator circuit known from the Model 415 but misses the 1/x key. Learn more about Mostek Calculator Integrated Circuits.
Three different desktop calculators were available from Corvus:
If you have additions to the above article please email: firstname.lastname@example.org.
© Joerg Woerner, March 23, 2003. No reprints without written permission.