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JJ ELECTRONIC ECC99 Tubes Double Triode (Matched Pair)
The ECC99 tube from JJ Electronics is a 9-pin double triode tube designed to be used as a driver for direct-heated power triodes. However, the ECC99 can also be used directly as a power tube.
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Reference : 21720
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JJ ELECTRONIC ECC99 Tubes Double Triode (Matched Pair)
The ECC99 tube from JJ Electronics is a 9-pin double triode tube designed to be used as a driver for direct-heated power triodes. However, the ECC99 can also be used directly as a power tube.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Power tube |
| Tube type | Double Triode |
| Number of pins | 9 |
| Maximum dimensions | 68.4 x 22mm |
| Electrical Specifications | |
|---|---|
| Filament heating voltage (Uf) | 6.3 ou 12.6V |
| Filament heating current (If) | 800 ou 400mA |
| Anode operating voltage (Ua) | 150V |
| Grid control voltage (Ug) | -4V |
| Plate current (Ia) | 18mA |
| Mutual conductance (S) | 9.5mA/V |
| (Ri) | 2,3kΩ |
| Amplification gain (μ) | 22 |
| Limit values | |
|---|---|
| Anode voltage (Ua) | 400V |
| Cathode current (Ik) | 60mA |
| (Uk/f) | 200V |
| Anode power dissipation (W) | 5W |
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