Delivery time approx. 2 weeks.
Scope of delivery: 1 matched pair (2 pieces)
The PSVANE Treasure 300B vacuum tube delivers warm, detailed tones with robust stability, making it ideal for hi-fi and audiophile amplifiers.



Filament Voltage and Current
Uf ............................................. 5V
If ............................................. 1.2 A
Maximum Ratings
| parameter | Value |
|---|---|
| Anode Voltage (Ua) | 480 V |
| Anode Dissipation Power (Pa) | 40 W |
Cathode Current
-
Self-bias ................................... 100mA
-
Fixed Bias ........................... 70 mA
Inter-Electrode Capacitance
| parameter | Value |
|---|---|
| Input Capacitance | 9 pF |
| Output Capacitance | 4.3 pF |
| Cross-coupling capacitance | 15 pF |
Static Parameters
| parameter | Value |
|---|---|
| Anode Voltage (Ua) | 300 V |
| Grid Voltage (Ug) | -60 V |
| Anode Current (Ia) | 60 mA |
| Transconductance (Gm) | 5.5 mA/V |
| Internal Resistance (Ri) | 0.7 kΩ |
| Amplification Factor (μ) | 3.85 |
| Output Power (Pout) | 6.6 W |