



PSVANE TREASURE CV181-Z Vacuum Tube (2 PACK)
U.S. customers, please note: The latest U.S. tariffs have already been priced in. What you see is what you pay—there are no additional fees beyond the listed price for U.S. customers. Simply place your order and wait for delivery.
PSVANE Treasure CV181 vacuum tube features warm, vibrant tones and superior stability, designed for high-fidelity and high-end audio setups.
Filament Heating
Uh .............................................. 6.3 V
Ih ............................................... 0.6 A
Maximum Ratings for Class A1 Amplification (per side)
Parameter |
Value |
---|---|
Anode Voltage (Ua) |
450 V |
Cathode Current (Ik) |
20 mA |
Anode Dissipation Power (Pa) |
5 W |
Total Anode Dissipation Power (Pa for No.1 + No.2) |
7.5 W |
Grid Resistance (Rg) |
1 MΩ |
Heater-to-Cathode Voltage (Uhk) |
±100 V |
Static Parameters
Parameter |
90 V |
250 V |
---|---|---|
Anode Voltage (Ua) |
90 V |
250 V |
Grid Voltage (Ug) |
0 V |
-8 V |
Anode Current (Ia) |
10 mA |
9 mA |
Transconductance (Gm) |
3 mA/V |
2.6 mA/V |
Internal Resistance (Ri) |
6.7 kΩ |
7.7 kΩ |
Amplification Factor (μ) |
20 |
20 |
Anode Current (Ia at Ug = -12.5V) |
- |
1.3 mA |
Grid Voltage (Ug at Ia = -10 μA) |
-7 V |
-18 V |
Exactly matched pair service,12 months warranty

PSVANE TREASURE CV181-Z Vacuum Tube (2 PACK)
Sale price$122.00
Regular price$135.00 (/)
PSVANE TREASURE CV181-Z