| Part Number | EF11 |
| Manufacturer | TELEFUNKEN |
| Title | Pentode |
| Description | page 1 2 3 4 5 6 7 8 9 10 11 12 EF11 sheet 010739-a 010739-b 020739-a 020739-b 010539-a 010539-b 020539-a 151039-a 151039-b 161039-a 161039-b FP ... |
| Features |
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| Datasheet |
 EF11 Datasheet
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