JJ Electronic 5881 Power Vacuum Tube
5881 is a beam power pentode with a maximum plate dissipation of 23W in the classical short bulb. It is very similar to the 6L6 sound but with less power. It can be used in any 6L6 amplifier.Specifications:
| Body Height | 82.0 mm |
| Filament Current (If) | 0.9 A |
| Filament Voltage (Uf) | 6.3 V |
| Grid 1 Voltage (ug1) | -14 V typical |
| Grid 2 voltage (Ug2) | ≤ 450 V, 250 V typical |
| Grid Circuit Resistance (Rg), Fixed Bias | 0.1 MΩ |
| Grid Circuit Resistance (Rg), Self Bias | 0.5 MΩ |
| Item Diameter | 38 mm |
| Item Height | 96.5 mm |
| Plate Current (Ia) | 63 mA |
| Plate Dissipation (Wa) | ≤ 26 W |
| Plate Resistance (Ra) | 2.5 kΩ |
| Plate Voltage (Ua) | ≤ 450 V, 250 V typical |
6 Month Warranty