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PSVANE EL84-S Pentode Tubes (Matched pair)
These EL84-S PSVane pentode tubes are improved versions of the EL84. They use longer plates, better materials and gold plated contacts, resulting in excellent sound performance. They are delivered matched.
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PSVANE EL84-S
Pentode tubes (Matched pair)
These EL84-S PSVane pentode tubes are improved versions of the EL84. They use longer plates, better materials and gold plated contacts, resulting in excellent sound performance. They are delivered matched.
Technical characteristics
| Specifications | ||
|---|---|---|
| Product type | Tubes | |
| Tubes type | Pentodes | |
| Number of pins | 9 | |
| Contacts plating | Gold | |
| Dimensions | 77 x Ø23mm | |
| Pins length | 7mm | |
| Measurements | ||
|---|---|---|
| UH | 6.3V | |
| IH | 0.76A | |
| Interelectrode capacitance | Input capacitance : 10.8pF Output capacitance : 6.5pF Transfer capacitance : 0.5pF | |
| Ua | 256V | |
| Ug2 | 256V | |
| Rk | 120Ω | |
| Ia | 48mA | |
| Ig2 | 7mA | |
| Gm | ≥ 9mA/V | |
| ug1-g2 | 19 | |
| ri | 38kΩ | |
| Limit values | ||
|---|---|---|
| Anode voltage | 500V | |
| Anode dissipation power | 12W | |
| Grid 2 voltage | 300V | |
| Grid 2 dissipation power | 2W | |
| Cathode current | 65mA | |
| Grid 1 voltage | 100V | |
| Between filament cathode voltage (pk) | ±100V | |
| Grid 1 resistance | Bias : 1MΩ Fixed bias : 0.3MΩ | |
| RECOMMENDED OPERATING VALUES (ONE TUBE, CLASS A1 AMPLIFICATION) | ||
|---|---|---|
| Ua | 250V | |
| Ug2 | 250V | |
| Ug1 | 7.3V | |
| Rk | 135Ω | |
| RL | 5.2kΩ | |
| Ia(0) | 48mA | |
| Ig2(0) | 5.5mA | |
| Gm | 11.3mA/V | |
| ri | 38kΩ | |
| ug1-g2 | 19 | |
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