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Vacuum Tube - 2A3, Electro-Harmonix, Gold Pin
Electro-Harmonix 2A3 power triode tube with gold pins. Made in Russia. Gold plated grid.
| Single or Matched | Our Part Number | UPC/EAN |
|---|---|---|
| Single | T-2A3-GOLD-EH | 841358101830 |
| Matched Pair | T-2A3-GOLD-EH-MP | 841358101847 |
| Matched Quad | T-2A3-GOLD-EH-MQ | 841358101854 |
| Bulb Temperature | 150°C | ||
| Cathode Current (Ik) | 100 mA | ||
| Grid Circuit Resistance (Rg), Fixed Bias | 0.51 MΩ | ||
| Grid Voltage (Ug) | -42 V | ||
| Heater Current | 2.5 A | ||
| Heater Voltage | 2.5 V | ||
| Item Diameter | 55 mm | ||
| Item Height | 150 mm | ||
| Output Power (POut) | 3.0 W | ||
| Plate Current (Ia) | 60 mA | ||
| Plate Dissipation (Wa) | 15 W | ||
| Plate Load Resistance | 2.5 kΩ | ||
| Plate Voltage (Ua) | ≤ 450 V, 250 V typical | ||
| Transconductance (S) | 5.5 mA/V | ||
| Packaging Dimensions | Matched Pair version | T-2A3-GOLD-EH-MP | 7 in. × 5.47 in. × 2.73 in. |
| Matched Quad version | T-2A3-GOLD-EH-MQ | 7 in. × 5.7 in. × 5.51 in. | |
| Single version | T-2A3-GOLD-EH | 7 in. × 2.75 in. × 2.75 in. | |
| Weight (Packaging) | Matched Pair version | T-2A3-GOLD-EH-MP | 0.622 lbs. |
| Matched Quad version | T-2A3-GOLD-EH-MQ | 1.244 lbs. | |
| Single version | T-2A3-GOLD-EH | 0.2954 lbs. |
| T-2A3-GOLD-EH-MP - Matched Pair version | Bulb Temperature | 150°C |
| Cathode Current (Ik) | 100 mA | |
| Grid Circuit Resistance (Rg), Fixed Bias | 0.51 MΩ | |
| Grid Voltage (Ug) | -42 V | |
| Heater Current | 2.5 A | |
| Heater Voltage | 2.5 V | |
| Item Diameter | 55 mm | |
| Item Height | 150 mm | |
| Output Power (POut) | 3.0 W | |
| Plate Current (Ia) | 60 mA | |
| Plate Dissipation (Wa) | 15 W | |
| Plate Load Resistance | 2.5 kΩ | |
| Plate Voltage (Ua) | ≤ 450 V, 250 V typical | |
| Transconductance (S) | 5.5 mA/V | |
| T-2A3-GOLD-EH-MQ - Matched Quad version | Bulb Temperature | 150°C |
| Cathode Current (Ik) | 100 mA | |
| Grid Circuit Resistance (Rg), Fixed Bias | 0.51 MΩ | |
| Grid Voltage (Ug) | -42 V | |
| Heater Current | 2.5 A | |
| Heater Voltage | 2.5 V | |
| Item Diameter | 55 mm | |
| Item Height | 150 mm | |
| Output Power (POut) | 3.0 W | |
| Plate Current (Ia) | 60 mA | |
| Plate Dissipation (Wa) | 15 W | |
| Plate Load Resistance | 2.5 kΩ | |
| Plate Voltage (Ua) | ≤ 450 V, 250 V typical | |
| Transconductance (S) | 5.5 mA/V | |
| T-2A3-GOLD-EH - Single version | Bulb Temperature | 150°C |
| Cathode Current (Ik) | 100 mA | |
| Grid Circuit Resistance (Rg), Fixed Bias | 0.51 MΩ | |
| Grid Voltage (Ug) | -42 V | |
| Heater Current | 2.5 A | |
| Heater Voltage | 2.5 V | |
| Item Diameter | 55 mm | |
| Item Height | 150 mm | |
| Output Power (POut) | 3.0 W | |
| Plate Current (Ia) | 60 mA | |
| Plate Dissipation (Wa) | 15 W | |
| Plate Load Resistance | 2.5 kΩ | |
| Plate Voltage (Ua) | ≤ 450 V, 250 V typical | |
| Transconductance (S) | 5.5 mA/V |
 Specification Sheet for Single | T-2A3-GOLD-EH |
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