Antique radios, Old Time Radios
1702
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Country:
Netherlands
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| Identical to |
1702
= R220
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| Similar
Tubes |
Other characteristic (electr. data):
1701
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| First Source
(s) |
1927 : -- Schematic
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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 3 Ampere / Direct / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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1702: 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):17
Collection of
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| Data Compliance |
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