Dears.
I own 4 pcs of De Forest
CF-38111, these valves are 211 equivalent. I will appreciate any kind of information. These look very old. I know about United Electron 38111 but never heard about De Forest
I own 4 pcs of De Forest
CF-38111, these valves are 211 equivalent. I will appreciate any kind of information. These look very old. I know about United Electron 38111 but never heard about De Forest
