Home / 211 A211 Vacuum Tube Upgrade 211T 211DG WE211 Suitable for HiFi Audio Tube Amplifier DIY Matching(1 pcs)
  • 211 A211 Vacuum Tube Upgrade 211T 211DG WE211 Suitable for HiFi Audio Tube Amplifier DIY Matching(1 pcs)
  • 211 A211 Vacuum Tube Upgrade 211T 211DG WE211 Suitable for HiFi Audio Tube Amplifier DIY Matching(1 pcs)
  • 211 A211 Vacuum Tube Upgrade 211T 211DG WE211 Suitable for HiFi Audio Tube Amplifier DIY Matching(1 pcs)
  • 211 A211 Vacuum Tube Upgrade 211T 211DG WE211 Suitable for HiFi Audio Tube Amplifier DIY Matching(1 pcs)

211 A211 Vacuum Tube Upgrade 211T 211DG WE211 Suitable for HiFi Audio Tube Amplifier DIY Matching(1 pcs)

Preamps
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  • Detail

    Preamps
    Static parameters
    Ua----------------------------------------1250V
    -Ug----------------------------------------70V
    Ia------------------------------------------------- 100 mA
    Gm--------------------------------------3.8 mA/V
    Current value (Ia=75mA)-----------------12
    RL----------------------------------------7 K
    Pout------------------------------------10 W
    Recommended operating conditions (reference values)
    Double-barreled A-class (AF):
    Typical operating limit parameters
    Ua-------- 750 1000 1250 1250 V
    Pa----------------------------- 75 W
    -Ug----------- 46 61 80 V
    Ug (peak)--------- 41 56 75 V
    Ia(0)----------- 34 53 60 mA
    Li--------- 4.4 3.8 3.6 K
    RL-------- 8.8 7.6 9.2 K
    Pout-------------- 5.6 12 19.7 W

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