Home / KT150 Tube KT150-PT Upgrade KT120 KT88 6550 WEKT88 KT100 HiFi Audio Tube Amplifier DIY Matching(2pcs Matched Pair)
  • KT150 Tube KT150-PT Upgrade KT120 KT88 6550 WEKT88 KT100 HiFi Audio Tube Amplifier DIY Matching(2pcs Matched Pair)
  • KT150 Tube KT150-PT Upgrade KT120 KT88 6550 WEKT88 KT100 HiFi Audio Tube Amplifier DIY Matching(2pcs Matched Pair)
  • KT150 Tube KT150-PT Upgrade KT120 KT88 6550 WEKT88 KT100 HiFi Audio Tube Amplifier DIY Matching(2pcs Matched Pair)
  • KT150 Tube KT150-PT Upgrade KT120 KT88 6550 WEKT88 KT100 HiFi Audio Tube Amplifier DIY Matching(2pcs Matched Pair)
  • KT150 Tube KT150-PT Upgrade KT120 KT88 6550 WEKT88 KT100 HiFi Audio Tube Amplifier DIY Matching(2pcs Matched Pair)

KT150 Tube KT150-PT Upgrade KT120 KT88 6550 WEKT88 KT100 HiFi Audio Tube Amplifier DIY Matching(2pcs Matched Pair)

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  • Detail

    Preamps
    KT150: Hot wire heating
    Uh----------------6.3V
    My hour---------------1.85 A
    Interelectrode capacitance
    C at -20.5 PF
    C output: 10 pF
    C-Span: 1.75 PF
    Limit ratings
    Ua (fourth-stage pipeline connection) -850 V
    Ua (transistor connection) -650 V
    Ug2 (pentode connection) --650 V
    Ug2 (transistor connection) --600V
    -Ug1-- -- --200V
    Pa----------------------------70 W
    Page 2------------------------9 W
    Ik (pentode link) - 250 mA
    Ik (transistor connection) - 250 mA
    Rated current -- -- -- -- -- ± 300 V
    Reference 1
    When a fixed bias voltage is applied -51 k
    Self bias: 240k
    Glass shell temperature -250
    Recommended working status (reference value)
    Single tube class A1 amplifier (fixed bias)
    Voltage---------400V
    Ug2---------225V
    -Ug1-- --14V
    Current value-------------165 mA
    Ig2 (max) - 15 mA
    RL --------3 thousand
    Transconductance---------12.6 mA/V
    Pout--------20 W
    Total loss--------14%

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