Made in W.Germany.
This tube is two independent triodes within the single envelope and with a gain of 30 would be useful for most purposes including instrumentation. As a low-microphony double triode with separate cathodes, primarily intended for use as an AF voltage amplifier or phase splitter.
Nos in original box. Matched pair are available.
Made in W.Germany by Telefunken
Diamond logo on the bottom. The premium quality.
Very balanced and detailed sounding.
Nos in original box.
The lable marked Westinghouse but they are Made in W.Germany by Telefunken.
Diamond logo on the bottom.
The premium quality. Very balanced and detailed sounding.
Nos in original box.
Matched pair are available.
Made in W.Germany by Telefunken.
Diamond logo. Similar to the 6GM8
Nos in box. Matched pair and quad are available.