Catalogue de radios anciennes
HF_non-ring
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Pays:
Royaume Uni
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| Identique à |
HF_non-ring
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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 2.7 Volt / If 0.06 Ampère / Direct |
| Description |
This tube is a Dull Emitter type, specially designed to eliminate microphonic noise by damping out vibrations transmitted to the valve base.
The valve is mounted with flexible leads encased in free rubber dampers and the whole is suspended within a protective cover by resiliant bands.
Impedance 59000 Ohms
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| Bibliographie |
- - Manufacturers Literature Undated tube booklet c. 1925
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HF_non-ring: Fin Stewart
Fin Stewart
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Just Qvigstad
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HF_non-ring: Fin Stewart
Fin Stewart
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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