1PC PSVANE 2A3 Vacuum Tube 2A3B Replace 2A3C HIFI Audio Vacuum Tube Amplifier

Description

PSVANE 2A3B Vacuum Tube
2A3 is a direct-heated cathode power double triode, it is used in classA1, AB1 amplifier.
If you buy two purchases together, we can test the parameters and match them. Heater Uf ………………………… 2.5 V If…………………………2.5 A Maximum Rating Ua…………………………300 V Pa…………………………15 W Rg with cathode bias…………………………0.5 MΩ with fixed bias…………………………0.05 MΩ Direct Interelectrode Capacitances input………………………… 7.5 PF output…………………………16.5 PF grid to plate…………………………5.5 PF Static parameter Ua………………………… 300 V -Ug………………………… 45 V Ia………………………… 60 mA Gm………………………… 5.25 mA/V ri………………………… 0.8 kΩ μ………………………… 4.2 Pout…………………………3.5 W