2x 41MH Cossor Grey Coated Glass Black Base 5 Pins AVO Tested

COSSOR 41MH — Pair 2 Pcs

Up for sale is an incredibly rare, beautifully matched pair (2 pieces) of vintage Cossor 41MH high-gain triodes. These historic, British-made valves feature classic textured silver/grey coated glass, traditional black bases, and standard British 5-pin Black Base configurations.

Both tubes come New in Original Box with gorgeous vintage Cossor graphics. They have been fully evaluated on our laboratory-grade Amplitrex AT1000 tester to ensure perfect performance percentages against original factory parameters.

About NOS Audio Tubes

We are professional specialists in high-quality vacuum tubes with industry roots dating back to the 1970s. With an inventory of approximately 300,000 valves, we utilize industrial-grade equipment to provide accurate, transparent test data for audiophiles and vintage audio restoration purists worldwide.

Note: Custom duties and Taxes are the Responsibility of the Buyer in their Country.

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NOS Audio Tubes — Mumbai, India