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4
Results for TT21
Datasheets
| Type | Brand | Function | Size | Downloads | |
|---|---|---|---|---|---|
| TT21 | GEC | power pentode or beam tetrode (p) | 2.4 MB | 1 | |
| TT21 | Marconi | power pentode or beam tetrode (p) | 986 KB | 0 | |
| TT21 (= 7623) | MOValve | power pentode or beam tetrode (p) | 716 KB | 0 | |
| TT21 | Bendix | Chronotron (CHR) | 192 KB | 0 |
Related aliases
CV5220 → TT21 TT21 → CV5220