Antique radios, Old Time Radios
EF2
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Country:
Netherlands
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| Identical to |
EF2
= TEF2
= VEF2
= VF2
|
| Similar
Tubes |
Other characteristic (electr. data):
EF2S
Heater different:
CF2
|
| First year |
Mar.1934
Tube leaflet collection E.Erb Analysis by original leaflets
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| First Source
(s) |
Mar.1934 : Philips Bulletin #D13
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Successor Tubes
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EF3
EF4
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| Base |
Europe side contact P8A (Au P, 8SC) (Codex=Sf)
|
| Filament |
Vf 6.3 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Erste Autoradio-Serie in Europa. Philips ab 1934 genannt (März, Philips Bulletin).
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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EF2: Internet
Miguel Angel Trujillo-Rodriguez
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EF2: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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EF2: Valvo Röhrendatenblatt
Martin Steyer
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):17
Collection of
Collection of a member from FIN Collection of a member from D |
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