Sophie Electric

Sophia Electric™ 2A3 Mesh Plate Tubes for 2A3 Amplifiers

Both ceramic base/gold pins and black base 2A3 tubes are available



Specification

  • Operating conditions and parameters
  • Filament voltage

    2,5 V *

  • Nominal filament current

    2,5 A

  • Plate voltage

    250V

  • Grid voltage (AC filament)

    - 45 V

  • Plate current (AC filament)

    60 mA

  • Plate current (DC filament)

    62,5 mA

  • Amplification factor

    4,2

  • Grid current

    0.05 µA

  • Plate resistance

    800 Ω

  • Load resistance

    2500 Ω

  • Maximum plate dissipation

    15 W

  • Maximum plate voltage

    300 V

* - AC filament supply or DC filament supply.
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PRICING

Option 1: Premium matched pair with one year warranty (Ceramic base).

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Option 2: Premium matched pair with one year warranty (Black base).

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Option 3: Premium matched pair with 30 days warranty (Ceramic base).

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Option 4: Premium matched pair with 30 days warranty (Black base).

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Orders and warranty