^ Calculator Description || ^Model|**Corvus 804 version 2**| ^Manufacturer|Made in Hong Kong| ^Display type|Fluorescent| ^Digits|8+1| ^Colour|Blue| ^Main IC chips|Mostek [[:electronic:datasheet:mostek:mk50312|MK50312N]]| ^Functions|Memory, SQRT, %| ---- * Corvus 804 schematic:\\ {{:electronic:calculator:corvus804-pcb.png?400|Corvus 804 PCB layout}} {{:electronic:calculator:corvus804.png|Corvus 804 version 2}} ---- =====Websites with this calculator===== * [[http://mycalcdb.free.fr/main.php?l=0&id=6388|Corvus 804]], version 2. * [[http://www.teclas.org/maquina.php?mm=C261|Corvus 804]] * [[http://www.calcuseum.com/SCRAPBOOK/BONUS/43401/1.htm|Corvus 804]], version 2. * [[http://mycalcdb.free.fr/main.php?l=1&id=6388|MyCalcDB]] Corvus 804 version 2, photos used to trace circuit for the schematic.