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Quantity
1
Description
572B tube specs
The 572B is designed for reliable operation in high-power applications, offering excellent performance characteristics that make it suitable for both audio and RF applications.
These tubes are particularly valued in amateur ...
Reviews
5.0
7 ratings
5
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Solid tubes, better than what came with my AL-811
J
John · 1 day ago
Arrived in great condition good packing and quick shipping very happy with my purchase!
Thank you very much Timothy!!
Timothy · January 30, 2026
Un peu de temps pour la livraison mais la qualité est au rendez-vous. Merci Pentalab
