Antique radios, Old Time Radios
SV7
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Country:
Austria
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| Identical to |
SV7
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| First year |
1926
??
Saga of the Vacuum Tube, Tyne page 462
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.5 Ampere / Direct / Battery = |
| Description |
Printed on the glass: Schrack, SV7, 4 Volt-0,5A, 70 V.
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Dimensions (WHD)
incl. pins / tip |
41 x 98 x 35 mm / 1.61 x 3.86 x 1.38 inch |
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SV7: own collection
Peter den Boer
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Just Qvigstad
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Collection of
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| Data Compliance |
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