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Tetrode Power Tube (Matched Pair)

The Electro Harmonix 6V6 is a robust and musical tetrode power tube that operates smoothly up to 475V. It is an excellent choice for single-ended amplifiers or for amplifiers with high plate voltage.

| Specifications | |
|---|---|
| Product type | Tube |
| Tube type | Tetrode |
| Number of pins | 6 |
| Dimensions | Ø29.6 x 87mm |
| Electrical parameters | |||
|---|---|---|---|
| Parameter | Conditions | Min | Max |
| First grid reverse current | Filament voltage 6.3V, plate voltage 250V, grid voltage #2 250V, grid circuit resistance #1 0.1MΩ | - | 2µA |
| Heater current | - | 460mA | 530mA |
| Plate current | Filament voltage 6.3V, plate voltage 250V, grid voltage #2 250V | 33mA | 56mA |
| Second grid current | Filament voltage 6.3V, plate voltage 250V, grid voltage #2 250V | - | 8mA |
| Output power | Filament voltage 6.3V, plate voltage 250V, grid voltage #2 250V, plate circuit resistance 5kΩ | 3.2W | - |
| Limit values | |||
|---|---|---|---|
| Parameter | Min | Max | |
| Filament voltage | 5.7V | 7V | |
| Cathode - heater voltage | - | +/-180V | |
| Power dissipation at the plate | - | 13.2W | |
| Power dissipation at the second grid | - | 2.2W | |
| First grid circuit resistance | Self bias Fixed bias | 0.51MΩ 0.1MΩ | |