2532 932 Beckman. Black Coated Glass. In Original Box. Black Base.
BRIMAR CV4003 (Premium 12AU7 / ECC82) —Platinum Grade Matched Pair. For sale is aperfectly matched pair of Platinum GradeBrimar CV4003 vacuum tubes. Top Ring Getter Made in Great Britain. We are professional specialists in high-quality vacuum tubes with industry roots dating back to the 1970s.
ZAERIX 9003 —Matched Pair 2 Pcs. They feature heavy-dutyBlack Plates and a solidTop Plate Getter internal design. Top Plate Getter Made in USSR.
ZAERIX 9003 —Matched Pair 2 Pcs. They feature heavy-dutyBlack Plates and a solidTop Plate Getter internal design. Top Plate Getter Made in USSR.
Type: EZ81 / 6CA4. These authentic Dutch-made valves feature the classicBlack Plate design andTop Ring Getter, renowned for their superior thermal stability and reliability in high-fidelity power supplies.