 |
| Identical to |
235D
= UX201A
|
| First Series |
1926 Saga of the Vacuumtube, Tyne page 295, 297 |
|
| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
-: Battery = /
If: 0.25 Ampere /
Vf 5 Volts /
|
| Description |
Designed for Northern Electric of Canada.
|
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|
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|
ARRL Handbook 1972
Michael Schlör
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