| Part Number | EF14 |
| Manufacturer | TELEFUNKEN |
| Title | Pentode |
| Description | page 1 2 3 4 5 6 7 8 9 EF14 sheet 011144-a 011144-b 021144-a 021144-b 170839-a 170839-b 180839-a 180839-b FP date 1944 1944 1944 1944 1939 1939 ... |
| Features |
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| Datasheet |
 EF14 Datasheet
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