This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | ECC81 |
|---|---|
| Datasheet | ECC81 ECC81-Ei Datasheet (PDF) |
| File Size | 531.10 KB |
| Manufacturer | Ei-RC |
| Description | Double Triode |
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"Ei-RC" - Electronic tubes factory ECC81/12AT7 ECC81 is R.F. Double Triode Data Sheet Page 1 of 4 Quick reference data Anode current Ia=10mA Transcoductance S=5,5mA/V Amplification µ=60 Heating Heating is indirect by AC od DC, with serial or parallel supply. Please note that, in case of serial supply, a current limiting device must be inserted in the heater circuit for limiting the current when switching on.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
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ECC81 | A. F. DOUBLE TRIODE | JJ |
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ECC81 | Double Triode 1955 | Philips |
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ECC81 | Steile Doppeltriode | RFT |
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ECC81 | R.F. Double Triode 1969 | Philips |
| BRIMAR | ECC81 | Receiving Valve | BRIMAR |
| Part Number | Description |
|---|---|
| ECC82 | Double Triode |
| ECC83 | Double Triode |
| ECC83 | A.F. Double Triode |
