Antique radios, Old Time Radios
CV1228
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Country:
Great Britain (UK)
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| Identical to |
CV1228
= NT48
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| Filament |
Direct |
| Description |
Silica transmitting tetrode. Also known with the Admiralty store number 1349 or the Air Ministry code 10E/438.
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| Information source |
-- Original-techn. papers.
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