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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