This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 12AT7 |
|---|---|
| Datasheet | 12AT7 12AT7-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 |
|---|---|---|---|
| BRIMAR | 12AT7 | Receiving Valve | BRIMAR |
 |
12AT7 | Beam Power Tube | RCA |
 |
12AT7 | Double Triode | MAZDABELVU |
| Shuguang | 12AT7 | Compactron Tube | Shuguang |
| Part Number | Description |
|---|---|
| 12AU7 | Double Triode |
| 12AX7 | Double Triode |
