
| Model | Year | Category | Tubes | Pictures | Forum | Coll.Pr. | ||
|---|---|---|---|---|---|---|---|---|
| Doublet with with ID = 210210 | 9999 | Misc | ||||||
| 300Y | 1941–43 | Radio | 4 - UCH11 | 11 | ||||
| 400Y | 1942 ? | Radio | 4 - UCH11 | 15 | ||||
| 500V | 1942–44 | Radio | 5 - ECH3 | 8 | ||||
| 540V | 1939 | Radio | 5 - 6K8 | 11 | ||||
| 540Y | 1939 | Radio | 5 - 6K8 | 1 | ||||
| 542Y | 1941/42 | Radio | 4 - UCH11 | 8 | ||||
| 640V | 1939/40 | Radio | 6 - 6K8G | 1 | ||||
| 640Y | 1939 | Radio | 6 - 6K8G | 1 | ||||
| 742V | 1941 | Radio | 5 - ECH11 | 12 | ||||
| 742Y | 1942 ? | Radio | 5 - UCH11 | 7 | ||||
| Data Compliance | More Information |