Antique radios, Old Time Radios
CV1291
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Country:
Great Britain (UK)
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| Identical to |
CV1291
= NU33A
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| Similar
Tubes |
Normally replaceable-slightly different:
CV1290
; HVR2
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Em)
Top contact with a cap.
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| Filament |
Vf 2 Volts / If 1.5 Ampere / Half indirect |
| Description |
High-voltage rectifier. 5KV max rms, 5mA max dc.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Histoire de la lampe de radio
-- Original-techn. papers.
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CV1291: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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CV1291: Manufacturer's Literature
Emilio Ciardiello
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