Antique radios, Old Time Radios
EF15
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Country:
Germany
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| Identical to |
EF15
|
| Similar
Tubes |
Heater different:
UF15
Other base:
EF175
|
| First year |
1950
Tube leaflet collection E.Erb Analysis by original leaflets
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| First Source
(s) |
May.1950 : Funkschau #10, 1950
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Successor Tubes
|
1950
EF175
EF43
EF85
|
| Base |
German Steel Y8A, 1938
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Ua: 250V; Ug2: 100V; Ug1: -2V; Rk: 130 Ohm; Ia: 12 mA; Ig2: 3 mA; S: 6 mA/V; Ri: 500 kOhm
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| Tube prices |
5 Tube prices (visible for members
only)
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| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
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EF15: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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EF15: RTT 1974 (Franzis) 13. Auflage
Martin Renz
More ...
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Just Qvigstad
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EF15: Hönger, Röhrentaschenbuch, 1952
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):44
Collection of
Collection of a member from FIN Collection of a member from D |
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