Antique radios, Old Time Radios
215SG
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Country:
Europe
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Brand:
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| Tube type: |
Screen-grid Tetrode Audio Frequency |
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| Identical to |
215SG
= CV1018
= VR18
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| Similar
Tubes |
Normally replaceable-slightly different:
215SG_Cossor
; B262
Other characteristic (electr. data):
VW48
Heater different:
CV1048
Different connections:
215SG_Cleartron
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| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
Top contact screw type.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.18 Ampere / Direct |
| Information source |
History of the British Radio Valve to 1940 p. 148 & 183
Babani, International Radio Tube Encyclopaedia p. 28 & 29
Taschenbuch zum Röhren-Codex 1948/49
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215SG: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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215SG: Early Valves 1930
Peter Hoddow
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11
Collection of
Collection of a member from D |
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