1x Valvo EF86 O-getter Mesh Plates - Hamburg 1960 8Y2 - Near NOS
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Electronics / Audio

1x Valvo EF86 O-getter Mesh Plates - Hamburg 1960 8Y2 - Near NOS

$68.00
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Product Summary Model: 1959 Valvo Hamburg EF86 6267 O-getter Mesh Plates (Made in Germany) Soundlumia Tube Sound Rating: 9.0/10 - Excellent 1960s Hamburg production - The real King of Bass - Unparalleled musicality with great substance and weight in midrange presentation Date codes: 8Y2 D0K (8Y2 = EF86 production gen #2, D = Hamburg, 0 = 1960, K = November) GM (Mutual Conductance) test result: 95% NOS Silkscreen: 95% - 100% Packaging: New white tube boxes. Professional Tube Testing This set was tested and certified by RoeTest V11 tester with the following result:  Tube 1:  Measured transconductance (GM): 1.89 mA/V  - 95%  (100% = 2.0 mA/V) Measured plate current (IA): 2.53 mA  - 84%  (100% = 3.0 mA) NO shorts, leakage or gas. NO noise or microphonics. Curve trace is also included in the original RoeTest report.

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