Antique radios, Old Time Radios
7420B
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Country:
Great Britain (UK)
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| Identical to |
7420B
= NT22B
= CV1209
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| Description |
British Admiralty store reference for NT22B / CV1209 silica transmitting triode.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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