Thread Starter AnalogKid Joined Aug 1, 2013 9,981 Dec 31, 2020 #1 Another oddball. Maybe a voltage regulator. 4-pin TO-220, insulated tab. Markings: 2397 > Probably date code JRC > Probably Japan Radio Company M4012G > that might be a C Thanks. ak
Another oddball. Maybe a voltage regulator. 4-pin TO-220, insulated tab. Markings: 2397 > Probably date code JRC > Probably Japan Radio Company M4012G > that might be a C Thanks. ak
