Have a look here.
https://www.radiomuseum.org/tubes/tube_ef95.html
There are black plate CV850 Mullards on eBay which look good.
https://www.radiomuseum.org/tubes/tube_ef95.html
There are black plate CV850 Mullards on eBay which look good.
Have a look here. https://www.radiomuseum.org/tubes/tube_ef95.html There are black plate CV850 Mullards on eBay which look good. |