Vacuum Tube - 12AX7 / ECC83, Svetlana

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Vacuum Tube - 12AX7 / ECC83, Svetlana

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The Svetlana 12AX7 is a premium 12AX7 tube from Russia. Known for their smooth drive and clarity, these tubes are praised by both guitar players and HiFi users alike. The Svetlana 12AX7 is compatible in any 12AX7 or ECC83 position.

“Svetlana tubes are quite simply the absolute best. We design and manufacture our tubes, engineered for demanding high fidelity, reliability and overall warmth. Be sure to insist on genuine Svetlana vacuum tubes the next time you retube -- you'll be getting the absolute best possible tubes for any demanding application.”

Item ID:
RoHS Compliant
Product Measurements by Type
Amplification Factor Min.85
Automatic Bias Grid Resistance Max2.2 MΩ:Max. Plate Voltage of Cold Tube:600 V
Cathode to Heat Max. Leakage10 µA
Cathode to Heater Min. Resistance20 MΩ
Cathode to Heater Voltage Max+/- 200 V
Fixed Bias Grid Resistance Max.1 MΩ
Grid Reverse Current0.2 µA
Heater Current Max.360 mA
Heater Current Min.320 mA
Heater Voltage Max6.6 V / 13.2 V
Heater Voltage Min.6 V / 12 V
Max. Grid Reverse Current55 V
Nom. Cathode to Heater Capacitance5 pF
Nom. Input Capacitance1.6 pF
Nom. Output Capacitance of 1st Triode0.46 pF
Nom. Output Capacitance of 2nd Triode0.34 pF
Nom. Plate to Plate Capacitance0.6 pF
Nom. Transfer Capacitance1.7 pF
Plate Current Limiting Value9 mA
Plate Current Max.2.1 mA
Plate Current Min.0.75 mA
Plate Dissipation Max.1.2 W
Plate Voltage Max.330 V
Plate current at the beginning of curve20 µA
Transconductance Min.1.4 mA/V
Triode Balance+/- 40%
Packaging Information
Packaging Dimensions3 in. × 1 in. × 1 in.
Weight (Packaging)0.3 lbs.
PDF: DatasheetAll Models

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PDF: Datasheet Datasheet33.24 KB

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