Vacuum Tube - GZ34/5AR4, Mullard

Mullard Reissue
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Vacuum Tube - GZ34/5AR4, Mullard

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Mullard Reissue GZ34 (5AR4). Current production, made in Russia.

This is a copy of the most popular rectifier valve ever built by Mullard. It has a low internal voltage drop and a controlled heater warm up time which helps extend the life of the other valves in the amplifier by allowing them to heat up before plate voltage is applied.

RoHS Compliant
Item ID:
Mullard Reissue
Product Measurements
No measurements are currently available for this product. Please contact us if you have any questions.
Packaging Information
Packaging Dimensions1.5 in. × 1.5 in. × 4 in.
Weight (Packaging)0.083 lbs.

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Asked by Anonymous on March 16th, 2016. 1 person subscribed to this question
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March 16th, 2016
Staff Member
Top Contributor
Yes, the design of the tube would lend itself to less voltage sag. However, tube rectified amps will still have some degree of sag inherent in the design.
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