On a tape recorder, the motor that is used, to supply take-up tension to the tape on the take-up reel and for fast forward operation.
"We just received our transfers from record to CD for 9 of our favorite albums from the 1960's. We could not be more pleased with the results. We can not imagine how you were able to eliminate the wear and tear of 30+ years of use. One of the albums has significant emotional meaning to my wife. After receiving your package, we immediately played ..."