Home / EL34 EL34PH Tube Upgrade EL34C EL34B 6P3P 6CA7 6V6 HiFi Audio Tube Amplifier kit DIY with Four-Way(4pcs Matched Quad)
  • EL34 EL34PH Tube Upgrade EL34C EL34B 6P3P 6CA7 6V6 HiFi Audio Tube Amplifier kit DIY with Four-Way(4pcs Matched Quad)
  • EL34 EL34PH Tube Upgrade EL34C EL34B 6P3P 6CA7 6V6 HiFi Audio Tube Amplifier kit DIY with Four-Way(4pcs Matched Quad)
  • EL34 EL34PH Tube Upgrade EL34C EL34B 6P3P 6CA7 6V6 HiFi Audio Tube Amplifier kit DIY with Four-Way(4pcs Matched Quad)
  • EL34 EL34PH Tube Upgrade EL34C EL34B 6P3P 6CA7 6V6 HiFi Audio Tube Amplifier kit DIY with Four-Way(4pcs Matched Quad)

EL34 EL34PH Tube Upgrade EL34C EL34B 6P3P 6CA7 6V6 HiFi Audio Tube Amplifier kit DIY with Four-Way(4pcs Matched Quad)

Preamps
Quantity
ADD TO CART
BUY IT NOW
  • Detail

    Preamps
    Hot wire heating
    Ultra high voltage 6.3V
    IH1.5A
    Extreme Rating
    Anode voltage..................................800V
    The second gate voltage...
    First gate voltage................................-100 V
    Anode dissipation power............25W
    The second gate dissipates power... ...
    Cathode current..................................150 mA
    First gate resistor
    Self-bias voltage..................................0.7 M
    When bias voltage is fixed................................0.5 M
    Hot wire cathode voltage... ±100V
    Glass shell temperature................................250
    Interelectrode capacitance
    Input capacitance ..................................15.2PF
    Output Capacitance ................................. 8.4 pF
    Inter-circuit capacitance..................................1.1 PF
    First grid hot line capacitance.........1.0 PF
    Hot Wire Cathode to Cathode Capacitance... ...
    Static parameters
    250V
    ug2265 five
    Voltage
    -Ug 113.5V
    Current 100 mA
    Transconductance 11 mA/V
    15 k
    g1-g211

  • Customer Reviews
    No comments