12AT7 CV4024 BLACK PLATE ROUND GETTER VALVE TUBE AVO VCM163 TESTED La 14/8.5 gm 6/4 100% avo book is la 10 gm 5.5.
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Original Genalex Gold Lion ECC81/12AT7 tubes are considered among the best 12AT7 types ever made. They are hard to find and when they are available, they are expensive. Tested on a Hi End Maxi-Preamp II tester for Gain (Mu), Transconductance (Gm), and Noise (dB), a gain of <50> is the expected result for NOS in this instance,Price is for one matched pair tubes ( 2 Tubes ).
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The Mullard CV4024 KB/D (M8162) (12AT7WA) Whyteleafe Rare NOS Valve Tube is a vintage vacuum tube manufactured in the United Kingdom by Mullard. This unit is a sought-after piece for collectors and enthusiasts of vintage sound and vision equipment. With its rare NOS (new old stock) status and British manufacture, this valve tube offers a unique and authentic component for restoring or repairing classic audio devices.
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ECC81 / 12AT7. TESTED GOOD. Made in Great Britain. Blackburn factory.
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Mullard CV4024 12AT7WA ECC81. All parcels with value ofGBP20 and over. one or more item from.
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Brimar 12AT7 Halo Getter Valve Tube England Tests Good 1E0/1565 See photos for condition. Tests good on Taylor Model 45C valve tester. Mutual conductance reading Gm 5.5 and Gm 5.5 (Booked in Taylor manual at Gm 5.5). Filament continuity, and mutual conductance test readings photographed respectively. UK shipping with MyHermes Tracked or Royal Mail. International shipping with Royal Mail International Tracked.
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12AT7 CV4024 BLACK PLATE ROUND GETTER VALVE TUBE AVO VCM163 TESTED La 11/11 gm 5.5/5.5 100% avo book is la 10 gm 5.5.
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