| Part number | ECH81 |
|---|---|
| Datasheet | ECH81_Philips.pdf |
| File Size | 494.41 KB |
| Manufacturer | Philips Semiconductors (now NXP Semiconductors) |
| Description | Triode - Heptode 1954 |
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page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ECH81 sheet 1 2 3 4 5 A B C D E F G H I J K L M FP date 1954.06.06 1954.06.06 1958.06.06 1958.06.06 1958.06.06 1952.10.10 1952.10.10 1952.04.04 1952.04.04 1957.10.10 1957.10.10 1957.10.10 1957.10.10.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
| Marconi | ECH81 | Triode - Heptode | Marconi |
| LA RADIOTECHNIQUE | ECH81 | Triode - Heptode | LA RADIOTECHNIQUE |
 |
ECH81 | Oscillator | Mazda |
 |
ECH81 | Triode | RFT |
See all Philips Semiconductors (now NXP Semiconductors) datasheets
| Part Number | Description |
|---|---|
| ECH81 | Triode - Heptode 1969 |
| ECH83 | Triode - Heptode 1957 |
| ECH83 | Triode - Heptode 1969 |
| ECH84 | Triode - Heptode 1961 |
| ECH84 | Triode - Heptode 1970 |
| ECH11 | Triode |
| ECH200 | Triode - Heptode |
| ECH21 | Triode - Heptode |
| ECH3 | Triode - Hexode |
| ECH35 | Triode - Hexode |
