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2
Results for 6F21
Datasheets
| Type | Brand | Function | Size | Downloads | |
|---|---|---|---|---|---|
| 6F21 | AEI | power pentode or beam tetrode (p) | 215 KB | 0 | |
| 6F21 | Mazda | power pentode or beam tetrode (p) | 134 KB | 0 |