Medium-Mu Twin Triode
The 6BL7 Vacuum tube is a glass octal type used as a
combined vertical-deflection amplifier and
vertical-deflection oscillator in color
and black-and-white television receivers. When so
operated, it is recommended that unit
no 1 (pins 4, 5 and 6) be used as the oscillator.
It requires an octal socket.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.5 A
Preferred Substitutes ....... 6BL7GT, 6BL7GTA, 6BX7GT