Tube Amp Power Transformer Current Draw Calculator

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Power Transformer Voltage:



Rectifier Type:

Power Tube Type:

*6L6 tubes have different ratings. Please, select the correct type:



Optional Rload in Ohms (typically the output transformer primary impedance)

Only considered when PP (Push-Pull is selected)

Number of tubes

Power Tubes

Pre Amp Tubes:

Use formula for:




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