10-14-2016, 08:50 PM
Yes, X type safety cap is used across the line. Y type are used for line to ground applications.
Mouser, Justradios.com, and Sal's ( http://www.tuberadios.com/capacitors/ ) are some sources
Mouser, Justradios.com, and Sal's ( http://www.tuberadios.com/capacitors/ ) are some sources