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Mullard EZ90 - NOS, Tested Good

Blackburn-plant Mullard production with black plates and D-square getter - unplayed NOS stock that tests within the acceptable range. Price per tube.

Key Features

Brand: Mullard (Blackburn plant - factory code B)
Tube Type: EZ90 - Full-Wave Rectifier
Condition: NOS, tested - reads within acceptable range
Construction: Black plates; D-square getter
Etched Code: YY1 / B... (factory code B = Mullard Blackburn; full batch code partially visible)
Base: B7G (7-pin miniature)
Heater: 6.3V / 0.6A
Quantity: 1 tube (7 available, sold separately)

Equivalents

EZ90 = 6X4 = CV4005

The EZ90 is a full-wave rectifier with two diode sections. Always verify heater current and voltage ratings against your circuit before substituting.

Shipping Information

Shipped via registered airmail with tracking for secure delivery.

Other international shipping options are available upon request.

For US buyers: Import duties and customs fees are covered by the seller. Shipment is sent DDP (Delivered Duty Paid). Buyer will not be charged additional import fees.

Mullard Blackburn NOS rectifier - black plates, D-square getter, tested and ready. Seven available, but not forever.

SKU: 462