Telefunken EZ81 / 6CA4 NOS Matched Pair Black Plate
NOS
Black Plate
Top Ring Getter
Made in Germany
Black Plate
Top Ring Getter
Made in Germany
Available for purchase is a premium matched pair of Telefunken EZ81 rectifier tubes. These world-renowned German tubes feature the distinct Black Plate construction and Top Ring Getter, highly prized for their durability and rock-solid performance in high-fidelity power supplies. Both units are New Old Stock (NOS) and are supplied in clean white boxes.
- Type: EZ81 / 6CA4
- Brand: Telefunken
- Condition: New in White Boxes
- Construction: Black Plate / Top Ring Getter
- Origin: Made in Germany
- Testing: Amplitrex AT1000
German Precision: These authentic Telefunken units feature the iconic diamond logo and “MADE IN GERMANY” etchings.
Perfect Matching: This pair has been laboratory matched on the Amplitrex AT1000 with identical forward current readings for balanced performance.
Low Noise: Screened for zero reverse current (0.0uA), ensuring the highest quality power rectification.
| Serial No. | Plate A (FWD) | Plate B (FWD) | A/B REV |
|---|---|---|---|
| 945002 | 961 uA | 963 uA | 0.0 uA |
| 945005 | 961 uA | 963 uA | 0.0 uA |
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