Elektronika B3-39 1979
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Microcalculator "Electronics B3-39" has been produced since 1979 at the Zelenograd plant "Angstrem". ,86e6f450b8cc469628ba70bf2947b049The calculator used a new low-threshold circuit, due to which the power consumption was drastically reduced to just one milliwatt. ,86e6f450b8cc469628ba70bf2947b049The calculator is used for simple calculations, has a separate key for extracting the square root. ,86e6f450b8cc469628ba70bf2947b049Recommended for use by students in primary secondary schools and vocational schools. ,86e6f450b8cc469628ba70bf2947b049The calculator uses an eight-digit LCD display. ,86e6f450b8cc469628ba70bf2947b049The microcalculator is powered by three elements of the SC-32 type. ,86e6f450b8cc469628ba70bf2947b049Time of continuous operation from one set of accumulators is 800 hours. ,86e6f450b8cc469628ba70bf2947b049Overall dimensions of the model are 110x66.5x10.5 mm. ,86e6f450b8cc469628ba70bf2947b049MK weight - 65 grams. ,86e6f450b8cc469628ba70bf2947b049Price 40/45 rubles.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko