Antique radios, Old Time Radios
DA4/140
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Country:
Netherlands
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| Identical to |
DA4/140
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| Predecessor Tubes |
ZG3
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| Base |
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 8.1 Volts / If 4.5 Ampere / Direct |
| Description |
Special two pin base for filament.
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| Information source |
-- Collector info (Sammler)
- - Manufacturers Literature R375E 10-5-1928, 1927 catalogue
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DA4/140: own collection
Peter den Boer
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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