Hi, I would like to know if I can replace ecc99 with 6cg7, changing the tension of B+ and heaters in this Pete Millett's schematic.
Thanks
el-scorpion — ImgBB
https://i.ibb.co/3cWqNgn/el-scorpion.png
Thanks
el-scorpion — ImgBB
https://i.ibb.co/3cWqNgn/el-scorpion.png