Catalogue de radios anciennes
Pyramid-1A
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Pays:
Royaume Uni
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| Identique à |
Pyramid-1A
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| Culot |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
Vf 5.5 Volt / If 0.34 Ampère / Direct |
| Description |
This tube is a modified Pyramid-1. It was designed for use as a last audio stage. It has an impedance of 4000. Ohms
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| Bibliographie |
- - Manufacturers Literature Undated tube data booklet, c. 1925, p.17
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Just Qvigstad
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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