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  1. Mullard ECC81 (12AT7) D Getter Valve Tube Tests Good Made in England Tk1 R012

    Mullard ECC81 (12AT7) D Getter Valve Tube Tests Good Made in England Tk1 R012 See photos for condition. Tests good on Taylor Model 45C valve tester. Triode 1 mutual conductance reading Gm 5.4 Triode 2 mutual conductance reading Gm 5.5 100% factory data in Taylor manual at Gm 5.5 UK shipping with MyHermes Tracked or Royal Mail. International shipping with Royal Mail International Tracked.

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  2. Brimar 12AT7 (ECC81) Halo Getter Valve Tube Tests Good Made in England 4G7/565

    Brimar 12AT7 (ECC81) Halo Getter Valve Tube Tests Good Made in England 4G7/565 See photos for condition. Tests good on Taylor Model 45C valve tester. Triode 1 mutual conductance reading Gm 6.0 Triode 2 mutual conductance reading Gm 6.2 100% factory data in Taylor manual at Gm 5.5 UK shipping with MyHermes Tracked or Royal Mail. International shipping with Royal Mail International Tracked.

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  3. M8162 CV4024 12AT7 MULLARD D NOS VALVE TUBE

    MULLARD ECC81 M8162 12AT7 BRITISH GOOD QUALITY NEW OLD STOCK

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  4. NOS Marconi by Mullard ECC81 / 12AT7 Halo getter Valve/Vacuum Tube - AVO Tested

    B5E3 date code, Blackburn 1965 manufacture. AVO NOS Specs: IA = 10.0 GM = 5.5. Valve 1: A1 8.6 4.8. No leaks or shorts / gas, solid base, shiny pins.

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  5. ECC81 12AT7 Mullard Vintage Valve Tube - Fully Tested On AVO Mk III VCM

    Fully Tested. Tested Good with Excellent Balance Between Sides. Data Book Specification. GM (mA/V) - 5.2. Ia (mA) - 7.4. GM (mA/V) - 5.4.

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  6. M.Pair 12AT7 ECC81 Black Plate Square Getter NOS Brimar UK Valve Tubes (VT1)

    12AT7 ECC81 Grey Plate Square Getter NOS Mullard UK Valve Tubes (VT1) Price is for 2pcs.

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  7. 12AT7 (ECC81) Unknown Brand Halo Getter Valve Tube Tests Good

    12AT7 (ECC81) Unknown Brand Halo Getter Valve Tube Tests Good See photos for condition. Tests good on Taylor Model 45C valve tester. Triode 1 mutual conductance reading Gm 7.2 Triode 2 mutual conductance reading Gm 7.1 100% factory data in Taylor manual at Gm 5.5 UK shipping with MyHermes Tracked or Royal Mail. International shipping with Royal Mail International Tracked.

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  8. Siemens E81CC/12AT7/ECC801S Triple Mica NOS NIB. PAIR!!!

    Original boxes. These are quiet, non-microphonic tubes. Double getter supports. Quite possibly one of the best 12AT7 subs! THE PROFESSIONAL CHOICE IS THE ONLY WAY TO GO. Very Musical Tone with VERY Long Life!

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