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The EF86 tube from Eletro-Harmonix benefits from a new design and delivers beautiful acoustic quality. This tube amplifier can be installed as a replacement for any EF86 or 6267 preamp tube.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Tube |
| Tube type | Pentode |
| Number of pins | 9 |
| ELECTRICAL CHARACTERISTICS | |
|---|---|
| Heater voltage | 6.3V |
| Anode voltage | 250V |
| Grid #2 voltage | 250V |
| Grid #3 voltage | 0V |
| Resistance in cathode circuit | 500 Ohm |
| Resistance in grid #1 circuit | 3 MOhm |
| Cathode-heater voltage | ±100V |
| Input capacitance | 4 |
| Output capacitance | 5.5 |