Find a suitable PCB Footprint (PCB Lib) and then assign it to a suitable Schematic Symbol (SCH Lib):  Please read: [https://easyeda.com/forum/topic/How-to-ask-for-help-and-get-an-answer-71b17a40d15442349eaecbfae083e46a](https://easyeda.com/forum/topic/How-to-ask-for-help-and-get-an-answer-71b17a40d15442349eaecbfae083e46a) I assume that the MOSFET that you are referring to is this? [https://www.radiomuseum.org/tubes/tube_40673.html](https://www.radiomuseum.org/tubes/tube_40673.html) and discussed here: [https://hackaday.com/2016/03/21/the-curse-of-the-40673-zombie-components-that-refuse-to-leave-the-building/](https://hackaday.com/2016/03/21/the-curse-of-the-40673-zombie-components-that-refuse-to-leave-the-building/)

@andyfierman Thanks. I solved the problem with your advice!