Resistance store '' MSR-47 ''.

Instruments for adjusting and controlling the PTA.The resistance store "MSR-47" has been produced in a small series since 1947. The resistance box "MSR-47" is a lever-type five-stage designed for laboratory accurate (0.1%) selection of the required resistance from 0.1 Ohm to 999 kOhm, at a power from 0.22 to 2.2 W, depending on the selected resistance.