Variable-Mu Twin Triode
The ECC189 / 6ES8 Vacuum tube is a miniature type
used as a RF amplifier in VHF tuners of television
receivers. It requires a miniature 9-contact socket.
Electrical Data:
Heater Voltage ........................ 6.3 V
Heater Current ...................... 0.365 A
Preferred Substitutes .............ECC189, 6DJ8
Substitutes ................................. 6DT8