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JJ ELECTRONICS ECC802S / 12AU7 Dual Triode Preamplifier Tube (Matched Pair)
The ECC802S / 12AU7 from JJ Electronics is a dual triode preamplifier tube. This hi-fi quality tube is perfect for replacing a 6189, 12AU7WA, E82CC or CV4003 tube or for integration into a DIY audiophile project.
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JJ ELECTRONICS ECC802S / 12AU7 Dual Triode Preamplifier Tube (Matched Pair)
The ECC802S / 12AU7 from JJ Electronics is a dual triode preamplifier tube. This hi-fi quality tube is perfect for replacing a 6189, 12AU7WA, E82CC or CV4003 tube or for integration into a DIY audiophile project.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Preamp tube |
| Tube type | Dual triode tube |
| Compatibility | 6189, 12AU7WA, E82CC, CV4003 |
| Pole numbers | 9 |
| Caractéristiques types | |
|---|---|
| Filament heating voltage (Uf) | 6,3/12,6 V |
| Filament heating current (If) | 300/150 mA |
| Anode operating voltages (Ua) | 250 V |
| Cathode resistor (Rk) | 800 Ω |
| Plate current (Ia) | 10,5 mA |
| Mutual conductance (S) | 2,2 mA/V |
| Control grid impedance (Ri) | 7,7 kΩ |
| Amplification power (µ) | 17 |
| VALEURS MAX. | |
|---|---|
| Anode operating voltages (Ua) | 330 V |
| Anode dissipation (Wa) | 3 W |
| Cathode current (Ik) | 22 mA |
| Grid control voltage (Ug) | - 55 V |
| External resistor control grid (Rg) | 1 MΩ |
| Cathode voltage (Uk) | 100 V |
| CAPACITANCES | |
|---|---|
| Capacitance between control grid and cathode (Cg/k) | 1,6 pF |
| Capacitance between anodes (Ca) | 0.5 pF |
| Capacitance between control grid and anode (Cg/a) | 1.5 pF |
| Général | |
|---|---|
| Dimensions | Ø22.2 x 57.6mm |
| Package | Sold by pair |
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