JJ KT88 Matched Quartett
    JJ KT88 Matched Quartett

    JJ KT88 Matched Quartett

    Order time 3-6 weeks
    €289.00
    Dispatched within 1-3 weeks

    Matched quartett of 4x KT88 tubes. 

    KT88 is a beam output pentode with an octal base and power of 42W. Very powerful, with strong bass and very bright highs. It can also be used in 6550 amplifiers.

    Base: OCTAL
    Uf = 6,3 V
    If = ca 1,6 A

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    Typical characteristic:
    Ua = 250 V
    Ug2 = 250 V
    Ia = 140 mA
    Ig2 = max. 7 mA
    -Ug1 = 15 V
    S = 11,5 mA/V
    Ri = 12 kΩ
    μ-g1-g2 = 8

    Triode Conncected
    Ua, g2 = 250 V
    Ia+g2 = 147 m A
    -Ug1 = 15 V
    S = 12 mA/V
    Ri = 670 Ω
    μ = 8

    Type of tube
    Power Amp
    NN391-MQ
    New

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