Catalogue de radios anciennes
B2_Osram
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Pays:
Royaume Uni
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| Identique à |
B2_Osram
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| Culot |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Utilisé par |
Militaire et/ou Services Publics |
| Chauffage |
Vf 6 Volt / If 1.4 Ampère / Direct |
| Description |
First made April 1917. 50 watt transmitting tube, with 400 - 500 anode volts. Designed by the Osram Lamp Works in conjunction with The British Government Signals Establishment, Woolwich.
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Dimensions
(l x h x p)
incl.pins/tip |
55 x 115 x mm / 2.17 x 4.53 x inch |
| Bibliographie |
British Radio Valves - The Vintage Years: 1904-1925 Page 70
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Just Qvigstad
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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