10AL11 Vacuum Tube – Power Pentode for TV Audio Output

The 10AL11 is a power pentode from the 10-volt-heater family of television tubes, used in the audio output section of TV receivers.

• Tube type: Power pentode
• Heater: ~10V AC (part of the "10" series TV tube heater family)
• Typical use: Audio output stage in television receiver sound sections

Part of the same 10-volt heater-string family as the 10BQ5, 10CW5, and related TV service tubes.