Tube 6F8G or Röhre 6F8G ID3960, Double Triode, Octal (Int.Octal, IO) K8A, USA 1935 and Universal shown. Radio tubes are valves.

The 6F8G is a medium-μ double triode where each triode has the same characteristics as the 6J5. The primary use is as a Class A voltage amplifier with resistance/capacitance coupling.

Nov 29, 2006 · I recently was browsing some notes on tubes and I came across the 6F8G. I read in the spec sheet that its sections are very similar to the 6j5 apart from interelectrode …

Oct 2, 2018 · Set up a double-blind test and I doubt I could differentiate the 6F8G from its little brother, the 6SN7GT. Though without the strictures of the scientific method, my bias …

Nov 18, 2006 · 6F8G是一个非常不错的管子，参数和6SN7完全一样，只是管子的管脚排序和6SN7不一样。 6F8G应该是6SN7的鼻祖，老兄可能玩过很多6SN7，我手里有三种6F8G：一 …

Aug 24, 2020 · To finish up this round of 6F8G reviews, I used the legendary Tung-Sol 6F8G tube with Black Glass that’s considered to be the best 6F8G tube (some though like NU 6F8G). To …

Name: 6F8GUse: Glass octal type used as voltage amplifier or phase inverter in radio equipment. Except for common heater each triode is independent of the other. Except for the heater rating …

6F8G - tube-data.com ... 6F8G

New-Old-Stock (NOS) tube. The 6F8G is a cathode type twin triode designed for use as a voltage amplifier. Electrical characteristics of the individual sections of this tube are identical to those …

Dec 20, 2024 · The 6F8G is a 6SN7 with a grid cap. Thats all. Parallel the sections & enjoy. Put a 10K, Carbon Comp resistor in each grid lead, close to the plate cap & socket. 👍