Quadruple Diode
The 8JU8 / 8JU8A Vacuum tube is a miniature type used in
phase-detector and noise-immune color-killer circuits of
color TV receivers, and in bridge-matrixing circuits in
FM stereo multiplex equipment. They require a miniature
9-contact socket.
Electrical Data:
Heater Voltage ................................ 8.4 V
Heater Current ............................... 0.45 A