5Y3 / 6087

The 5Y3 is an "Octal-Base" double anode small power rectifier tube. It has a direct heater filament which requires a dedicated 5V /2A power supply. It is typically found in a wide range of low power tube guitar amps up to 20W,  and is considered one of the most popular rectifier tubes available today. The 5Y3 is rated to supply an outut current of 125mA at 360V DC plate voltage.   The 6087 rectifier tube is similar but utilises an indirect 5V heater filament.


© November 2016 - Tone Tubes.

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© November 2016 - Tone Tubes.

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