Beam Power Pentode
6LX6's, 6LF6's, and 6MH6's are all pretty much the
same tube. The only main difference is size. The 6LX6
tubes are usually taller than most 6LF6 / 6MH6 tubes.
The 6LX6 Vacuum Tube is a duodecar type
used in Linear Amplifiers and as a horizontal-deflection
amplifier in color tv receivers. It requires a duodecar
12-contact socket.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 2.0 A
Preferred and Virtually Identical Substitutes:
........................ 6KD6, 6LF6, 6MH6
Substitutes ................................ 6JS6,
6KN6, 6LB6, 6LR6