Nothing abrasive should be used. Soap and water and old toothbrush is what I would try. Very high values avoid water! I use a cheap ultrasonic clear for some things in the shack!
Raj VU2ZAP (former resistor manufacturer) At 17-08-2013, you wrote: >What is the recommended method for cleaning dirt, oil, etc from precision >resistors? I'm talking about a combination of wirewound on plastic bobbins, >wirewound on mica (and sealed with something) and an unknown type that is >encapsulated in black plastic rectangles. These are all 1950-1960 vintage >and are marked "Daven". > >Joe Gray >W5JG >_______________________________________________ >volt-nuts mailing list -- volt-nuts@febo.com >To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts >and follow the instructions there. _______________________________________________ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
