Brimar CV1985 6SL7GTY Brown Base Double Triode Valve Tube Tests Good England See photos for condition. Tests good on Taylor Model 45C valve tester. Triode 1 mutual conductance reading Gm 1.5 Triode 2 mutual conductance reading Gm 1.6 100% factory data in Taylor manual at Gm 1.7 UK shipping with MyHermes Tracked or Royal Mail. International shipping with Royal Mail International Tracked. I will combine postage on multiple valve orders. See my other listings!
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