Antique radios, Old Time Radios
R250
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Country:
Netherlands
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| Identical to |
R250
= 1701
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| Similar
Tubes |
Normally replaceable-slightly different:
R250_Rectron
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| First year |
1928
Tube leaflet collection E.Erb Analysis by original leaflets
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Filament |
Vf 1.8 Volts / If 2.8 Ampere / Direct / Specified voltage AC/DC |
| Description |
Codex falsch erfasst!
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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R250: rtt
Anonymous 10 Collector
More ...
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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):24
Collection of
Collection of a member from FIN |
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