5U4G / 5U4GB

The 5U4GB is an "Octal-Base" double anode medium power rectifier tube. It has a direct heater filament which requires a dedicated 5V / 3A power supply. Typical DC volt drop of 50V at 450VDC delivering 275ma. It is typically found in a range of midsize guitar amps, and is used extensively by Mesa-Boogie.


© November 2016 - Tone Tubes.

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© November 2016 - Tone Tubes.

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