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ELECTRO-HARMONIX 6H30PI Goldpin Twin Triode Tubes (Matched Pair)
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Electro-Harmonix 6H30PiEH
Twin Triode Tubes (Matched Pair)
The Electro-Harmonix 6H30PiEH tube is a double triode with equipotential cathodes, designed to amplify low frequency voltages.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Tubes |
| Tube type | Twin triode |
| Number of pins | 9 |
| Dimensions | Ø22.5 x 72.5mm |
| Electrical parameters | |||
|---|---|---|---|
| Parameter | Condition | Min. | Max. |
| Heater current | - | 725mA | 900mA |
| Grid reverse current | Filament voltage = 6.3V Plate voltage = 80V Grid circuit resistance = 0.15MΩ | - | 1.5µA |
| Plate current | Filament voltage = 6.3V Plate voltage = 80V | 30mA | 50mA |
| Amplification factor | Filament voltage = 6.3V Plate voltage = 80V | 12 | 18 |
| Limiting values | ||
|---|---|---|
| Parameter | Min. | Max. |
| Filament voltage | 6V | 6.6V |
| Plate voltage | - | 250V |
| Cathode - Heater voltage | - | ±400V |
| Power dissipation at the plate of each triode | - | 4W |
| Grid circuit resistance for each of the triodes | - | Self bias : 300kΩ |
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