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TAD 7025 HIGHGRADE Twin Triode Tube (Unit)
The TAD 7025 HIGHGRADE is a double triode tube designed for the most demanding amplifier stages. It offers a smooth and clear reproduction with deep bass. It can be used especially on a first gain stage in high-end designs. This model can also replace the ECC83, E83CC, 12AX7, 12AX7A, 12AX7M, 12AX7WA/WB/WC/LPS/EH, 5751 or 7025 tubes.
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TAD 7025 HIGHGRADE
Premium twin triode tube
The TAD 7025 HIGHGRADE is a double triode tube designed for the most demanding amplifier stages. It offers a smooth and clear reproduction with deep bass. It can be used especially on a first gain stage in high-end designs. This model can also replace the ECC83, E83CC, 12AX7, 12AX7A, 12AX7M, 12AX7WA/WB/WC/LPS/EH, 5751 or 7025 tubes.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Tube |
| Tube type | Twin triode |
| Number of pins | 9 |
| Dimensions | Ø22.5 x 56.6mm |
| Weight | 13g |
| Electrical parameters | ||
|---|---|---|
| Parameter | Serie | Parallel |
| Heater voltage (AC or DC) | 12.6V ±1V | 6.3V ±0.5V |
| Heater current | 0.15A | 0.3A |
| Cathode to heater potential | 150V | |
| Direct interelectrode capacitances | Grid to plate : 1.5pF Grid to cathode : 1.7pF Grid to heater : 0.2pF Plate to cathode : 0.3pF | |
| Max values | |
|---|---|
| DC plate votlage | 330V |
| Positive DC grid voltage | 0V |
| Negative DC grid votlage | -55V |
| Plate dissipation | 1.2W |
| Bulb temperature at the hottest point | 160°C |
| Cathode current | 8mA |
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