1x Philips EF86 6267 D-getter Mesh Plates - Sittard, NL 1958 BY2 - Near NOS
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Electronics / Audio

1x Philips EF86 6267 D-getter Mesh Plates - Sittard, NL 1958 BY2 - Near NOS

$152.00
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Product Summary Model: 1958 Philips EF86 6267 D-getter Mesh Plates (Made in Netherlands) Soundlumia Tube Sound Rating: 9.0/10 - Excellent 1950s Hamburg production - The real King of Bass - Unparalleled musicality with great substance and weight in midrange presentation Date codes: BY2 X8H (BY2 = EF86 6267 production gen. 2, X = Sittard NL, 8 = 1958, H = August) GM (Mutual Conductance) test result: 92% 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): 1.84 mA/V  - 92%  (100% = 2.0 mA/V) Measured plate current (IA): 3.077 mA  - 103%  (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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