Product Description
NOS MARCONI 6SF5
The 6SF5 is a heater-cathode type high-mu triode designed for service as a high gain audio-frequency amplifier and is especially useful in resistance-coupled amplifier circuits in a-c or battery operated equipment. Except for capacitances the electrical ratings and the characteristics of the 6SF5 are the same as those of the 6F5 and 6F5GT.