Antique radios, Old Time Radios
2E28
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Country:
United States of America (USA)
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| Identical to |
2E28
= HY145ZT
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| Similar
Tubes |
Multiple differences or of other kind:
VT-281
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| Was used by |
Military and/or Government |
| Filament |
Direct |
| Description |
Quasi-subminiature vacuum pentode, bantam junior series. According to Tube Lore p. 84 this tube is equivalent tp the HY145ZT (P. 155). It was used as a photoelectric proximity fuze in rockets.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (II) p. 84
Tube Lore (I)
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