ECF80=6BL8 Telefunken Germany <> bottom NOS 1862 good printing

triode section) 11ma Gm=4800

pentode section) 7ma Gm=5100

Recommended for

– McIntosh MR67, MR71 FM Stereo tuner
– Telefunken radio
– Graaf GM 100 amplifier
– HH Scott 350 Tuner 1961-2