6AU6A / 6AU6 Vacuum Tube – Sharp-Cutoff Pentode for Radio & TV IF Stages

The 6AU6A (6AU6) is a sharp-cutoff pentode built for stable gain in intermediate-frequency (IF) amplifier stages.

• Tube type: Sharp-cutoff pentode
• Base: 7-pin miniature
• Heater: 6.3V AC, 0.3A
• Typical use: IF amplifier stage in AM/FM radios and early television receivers

Direct service replacement for vintage radio and early TV IF chains.