5965 12AV7 Sylvania
NOS NIB Yellow print
solid disc Getter
Made in U.S.A
New in Original Box
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.2303007 T1=Ia=15.8ma Gm=10820
T2=Ia=14.2ma Gm=9700
Sr.No.2303001 T1=Ia=17.4ma Gm=10260
T2=Ia=16.0ma Gm=9700
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