tube 86

Was used by. Radio/TV-reception etc. Filament. Vf 6.3 Volts / If 0.66 Ampere / Indirect / Specified voltage AC/DC. Description. Triode+Beam-Output-Tetrode. With only 12% space volume, 70% heater power and 4 to 3.8 watts output power against the ECL11, the ECL86 represents the final perfection of this kind of tubes. runtah ska 86