Model | Year | Category | Tubes | Pictures | Forum | Coll.Pr. | ||
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Doublet with with ID = 210210 | 9999 | Misc | ||||||
300Y | 1941–43 | Radio | 4 - UCH11 | 11 | ![]() |
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400Y | 1942 ? | Radio | 4 - UCH11 | 7 | ![]() |
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500V | 1942–44 | Radio | 5 - ECH3 | 8 | ![]() |
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540V | 1939 | Radio | 5 - 6K8 | 2 | ![]() |
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540Y | 1939 | Radio | 5 - 6K8 | 1 | ![]() |
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542Y | 1941/42 | Radio | 4 - UCH11 | 8 | ![]() |
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640V | 1939/40 | Radio | 6 - 6K8G | 1 | ![]() |
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640Y | 1939 | Radio | 6 - 6K8G | 1 | ![]() |
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742V | 1941 | Radio | 5 - ECH11 | 1 | ![]() |
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742Y | 1942 ? | Radio | 5 - UCH11 | 7 | ![]() |
Data Compliance | More Information |