The 6F12P is a miniature universal broadband triode-pentode designed for operation in frequency-converting cascades and high and low-frequency voltage amplifiers. It is used in various general-purpose radio engineering devices.
The 6F12P is a miniature universal broadband triode-pentode designed for operation in frequency-converting cascades and high and low-frequency voltage amplifiers. It is used in various general-purpose radio engineering devices.