Vacuum Tube - 2A3, Electro-Harmonix, Gold Pin

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Vacuum Tube - 2A3, Electro-Harmonix, Gold Pin

Starting at: $67.55
In stock

Electro-Harmonix 2A3 power triode tube with gold pins. Made in Russia. Gold plated grid.

Item ID:
Part Numbers
Single or MatchedOur Part NumberUPC/EAN
Matched PairT-2A3-GOLD-EH-MP841358101847
Matched QuadT-2A3-GOLD-EH-MQ841358101854
Product Measurements
Bulb Temperature150°C
Cathode Current (Ik)100 mA
Grid Circuit Resistance (Rg), Fixed Bias0.51 MΩ
Grid Voltage (Ug)-42 V
Heater Current2.5 A
Heater Voltage2.5 V
Item Diameter55 mm
Item Height150 mm
Output Power (POut)3.0 W
Plate Current (Ia)60 mA
Plate Dissipation (Wa)15 W
Plate Load Resistance2.5 kΩ
Plate Voltage (Ua)≤ 450 V, 250 V typical
Transconductance (S)5.5 mA/V
Packaging Information
Packaging DimensionsMatched Pair version7 in. × 5.47 in. × 2.73 in.
Matched Quad version7 in. × 5.7 in. × 5.51 in.
Single version7 in. × 2.75 in. × 2.75 in.
Weight (Packaging)Matched Pair version2.404 lbs.
Matched Quad version4.808 lbs.
Single version0.311 lbs.

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Specifications, Files, and Documents

PDF: Specification Sheet for Single (T-2A3-GOLD-EH)Specification Sheet for Single263.45 KB

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