Antique radios, Old Time Radios
1738
| Base |
Edison giant, E40 = 40 mm-Goliat
2 Top contacts.
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| Filament |
Vf 1.9 Volts / If 18 Ampere / Direct / Specified voltage AC/DC |
| Description |
Mercury-vapour and gas filled rectifier, for use in battery chargers; 15 A per tube, up to 36 Pb cells.
Three screw-type contacts: two on top for anodes, one tilted on the side for the shield. The shield must be tied to the cathode via a 10 kΩ, 0.5 W resistor.
|
| Weight |
370 g / 13.05 oz |
| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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1738: rtt
Anonymous 10 Collector
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Just Qvigstad
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1738: Philips Taschenbuch, 1951
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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