Antique radios, Old Time Radios
EF6bi
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| Tube type: |
Vacuum Pentode Universal |
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| Identical to |
EF6bi
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| Similar
Tubes |
Other class quality (otherwise equal):
EF6
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| First Source
(s) |
1949 : Rundfunk-Röhren, Ratheiser, 1949
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| Predecessor Tubes |
EF6
AF7
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Successor Tubes
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1948
EF40
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| Base |
Europe side contact P8A (Au P, 8SC)
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Low hum version of the EF6 with bifilar wounded heater
Text in other
languages (may
differ)
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Rundfunk-Röhren, Ratheiser, 1949
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EF6bi: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
Collection of
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