Antique radios, Old Time Radios
EF731
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Country:
Europe
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| Identical to |
EF731
= CV477
|
| Similar
Tubes |
Normally replaceable-slightly different:
5899
; 5900
; EF71
Different connections:
6206
|
| First Source
(s) |
Dec.1957 : Funkschau # 23
|
| Base |
Subminiatur-8, with space 1/8, B8D
|
| Filament |
Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
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EF731: RTT Schwandt
Günther Stabe † 19.8.20
More ...
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Just Qvigstad
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EF731: Mullard - original papers
Wolfgang Romeyke
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
Collection of a member from D |
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