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Thread: assorted valves several NOS

  1. #1
    Join Date: Mar 2009

    Location: Nottingham

    Posts: 650
    I'm Ian.

    Default assorted valves several NOS

    My hifi clear out continues, my collection of spare valves is now up for sale. summary at front, details after:


    • NOS GEC KT66 – 1971 - £150

    • NOS GEC A2900 ( ECC81) – SUPER RARE - £400
    • 2 x NOS Mazda ECC81 £40/pair
    • Mullard Thomas Organ 12AU7 (ECC82) - £50
    • Thomas Organ 12AU7 (Sylvania ?) (ECC82) - £25
    • NOS Mullard M8137 CV4004 (ECC83) - £100
    • NOS Mullard E88CC - £45
    • NOS Mullard E88CC - Matched Pair - £120
    • NOS Brimar E88CC CV2492 - £30
    • Golden Dragon E88CC x 2 - £15 for the pair
    • Sovek 6922 £20 for 2 (3 pairs available no branding)
    • Russian 6H8C – 6N8S - £10

    • NOS Brimar foreign 6V6GT 4 available - £30 each
    • NOS Brimar England 6V6GT 4 available - £30 each
    • Brimar 6V6GT - £20
    • Brimar CV511 (2 available) - £10 each

    • 2x NOS Mullard (Valvo) EF86 £100/pair
    • NOS Mazda EF86 £20
    • Mullard EF86 £10

    • Marconi U52 / 5U4G - £200
    • Mullard GZ32 - £50
    • GEC U54 - £40
    • GEC U54 - £25

    More details below

    =====================================

    NOS GEC KT66 – 1971 - £150
    original box – dirty and worn
    made in UK
    7142 Z = Hammersmith 1971
    clear glass
    Brown base
    double “O” getters types
    Twin halo at base
    73ma

    NOS GEC A2900 – SUPER RARE - £400
    (ECC81)
    dark blue GEC box - tatty
    Made in England
    7010 date code Oct 1970 Z lot 83
    black Welded plate
    Disc Getter
    Box good condition but not mint

    2 x NOS Mazda ECC81 £40/pair
    Tested at Wam Show
    Tube 1 = 9.6/6.0 11.5/6.5
    Tube 2 = 12/6.2 12/7.0
    BVA made in England, probably Mullard
    date codes unclear
    back plates
    halo getter

    Mullard Thomas Organ 12AU7 - £50
    (ECC82)
    Mullard made in UK
    Long grey plates
    Square getter
    bought good used – from tube rolling days


    Thomas Organ 12AU7 - £25

    (ECC82)
    Made in USA
    Copper grid post
    short grey plate square getter – thought to be Sylvania
    bought good used – from tube rolling days


    NOS Mullard M8137 CV4004 - £100

    (ECC83)
    red/black box good condition
    grey boxed plate with halo getter
    old white logo
    made in Great Britain
    R7G4 date code = Mullard Mitcham July 1967


    NOS Mullard E88CC - £45
    Red black box – poor condition
    Gold pins
    White label larger font
    Short grey plate
    Circular getter
    R9C2 I Mullard Mitcham Match 1962
    Tested at a Wam Show
    12.5/13.3
    12/12.8

    NOS Mullard E88CC - Matched Pair - £120
    orange box
    made in great Britain
    stylised logo
    gold pins
    short grey plates
    8 shot getter
    Tested Wam Show
    date codes R1 I1
    Tube 1 = 10/14 9.5/14
    Tube 2 = 11/14 10.5/14


    NOS Brimar E88CC CV2492 - £20
    red yellow box
    gold pins
    Foreign made
    silver support saucer getter
    short grey plates
    Tested Wam show : 15/14 13.5/14


    Golden Dragon E88CC x 2 - £15
    6DL8 equivalent
    1 in original box
    1 in Tenix box
    bought new by me in the 1980s from PM components used briefly in an AI500 before I sold the amp

    Sovek 6922 £20 for 2
    3 pairs available
    Removed from my Graff 13.5b2 when I upgraded to Reflector 6N23P-EB
    02/09 made in Russia x 1
    01/02 made in Russia x 5


    Russian 6H8C – 6N8S - £10
    Russian equivalent of the 6N7-GT
    used in a pre-amp in my tube rolling days



    =================================


    NOS Brimar 6V6GT - £30 each
    4 available
    Marked foreign USA suspected
    Red yellow box – box fair condition

    NOS Brimar 6V6GT - £30 ech
    4 available
    Made in England
    Red yellow box – box fair condition
    (1 box marked £1.26 + PT)

    Brimar 6V6GT - £20

    Box open both ends suspect NOS but not guaranteed
    1 available
    Made in England
    Red yellow box – box poor condition

    Brimar CV511 - £10 each
    History unknown
    2 available
    no boxes
    Not tested


    -------------------------------------------------

    NOS Mullard (Valvo) EF86 £100/pair
    2 available
    Blue black pink box good condition
    early white logo
    mesh
    D0F4 – Valvo Hamburg June 1970


    NOS Mazda EF86 £20
    1 available
    price new 18 Shillings + purchase tax


    Mullard EF86 £10
    in Mazda box
    1 available
    yellow logo
    Made in Great Britain
    smooth plate
    D0F4 – Valvo Hamburg June 1970
    blue boxe
    bought good used – from tube rolling days

    -------------------------------------------------

    Mullard GZ32 - £50
    Bought as new used by me in 2002 from Valve and Tube supplies IoW
    tested 100% 16/06/02 - been in cupboard ever since
    white box
    black base
    R71 B5K – code = Blackburn November 1965
    Grey plates
    Rectangular bottom getter

    Marconi U52 / 5U4G - £200
    Bought as good used – spare back up 20 years ago
    Tested “good” at the Wam Show
    LD 4
    Clear Glass
    Curve Top
    Black plate
    Bottom square getter

    GEC U54 - £40

    ((GZ37 53KU)
    Bought as v good used – spare back up 20 years ago
    Tested Good at Wam Show
    No box
    Made in Great Britain
    grey plate
    Curve top
    bottom square getter

    GEC U54 - £25
    (GZ37 53KU)
    Bought as good used – spare back up 20 years ago
    Tested medium at Wam Show
    No box
    Made in Great Britain
    grey plate
    Curve top
    bottom square getter





    Last edited by Mr.Ian; 23-09-2025 at 09:59. Reason: trying to get images ot work

  2. #2
    Join Date: Mar 2009

    Location: Nottingham

    Posts: 650
    I'm Ian.

    Default

    Offers invited

  3. #3
    Join Date: Mar 2009

    Location: Nottingham

    Posts: 650
    I'm Ian.

    Default

    I know AOS members like a cracking deal, valves are very difficult to price - dont be shy I might say no, I might say yes BUT either way i wont be offended. Ian

  4. #4
    Join Date: Mar 2009

    Location: Nottingham

    Posts: 650
    I'm Ian.

    Default

    Sale closed moved to the bay

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