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6F1 Triode Pentode Tube (Unit)
The 6F1 is a reliable and durable triode-pentode tube, offering very good musical characteristics. It can be used for many applications and can replace ECF80, 6LN8, 6F1N, 6F1P, 6Ф1N, or 6BL8 tubes.
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6F1 Triode Pentode Tube ECF80 / 6F1N / 6F1P (Unit)
The 6F1 is a reliable and durable triode-pentode tube, offering very good musical characteristics. It can be used for many applications and can replace ECF80, 6LN8, 6F1N, 6F1P, 6Ф1N, or 6BL8 tubes.
Technical characteristics
| General specifications | |
|---|---|
| Product type | Tube |
| Tube type | Triode-Pentode |
| Number of pins | 9 |
| Filament heating voltage (Vf) | 6.3V |
| Filament heating current (If) | 420mA |
| Nominal operating conditions (pentode) | |
|---|---|
| Anode voltage (Va) | 170V |
| Grid 2 voltage (Vg2) | 170V |
| Grid 1 voltage (Vg1) | -2V |
| Anode current (Ia) | 10mA |
| Grid 2 current (Ig2) | 2.8mA |
| Amplification coefficient (K) | 2480 |
| Internal resistance | 0.4MΩ |
| Slope (S) | 6.2mA/V |
| Nominal operating conditions (triode) | |
|---|---|
| Anode voltage (Vat) | 100V |
| Grid voltage (Vg) | -2V |
| Anode current (Iat) | 14mA |
| Amplification coefficient(K) | 20 |
| Internal resistance | 4kΩ |
| Slope(S) | 5mA/V |
| Capacitances (pentode) | |
|---|---|
| Grid 1 capacitance (Cg1) | 5.5pF |
| Anode capacitance (Ca) | 3.8pF |
| Anode-grid 1 capacitance (Cag1) | <= 0.025pF |
| Capacitances (triode) | |
|---|---|
| Grid capacitance (Cg) | 2.5pF |
| Anode capacitance (Cat) | 1.8pF |
| Anode-grid 1 capacitance (Catg) | 1.5pF |
| Capacitances (between pentode and triode) | |
|---|---|
| Pentode-anode triode capacitance | <= 0.07pF |
| Pentode-grid triode anode capacitance | <= 0.02pF |
| Pentode-anode triode grid 1 capacitance | <= 0.16pF |
| General | |
|---|---|
| Weight | 12g |
| Total dimensions (with pins) | Ø22 x 53mm |
| Quanitty | Sold by unit |
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