Antique radios, Old Time Radios
1729
| Base |
Edison giant, E40 = 40 mm-Goliat
2 Top contacts.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 1.9 Volts / If 8 Ampere / Direct |
| Description |
This tube used for battery charging, 6 amps. Double anode with two top screw terminals.
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Dimensions (WHD)
incl. pins / tip |
x 240 x 81 mm / x 9.45 x 3.19 inch |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature data sheet
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Just Qvigstad
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1729: Miniwatt Handbuch
Peter Hoddow
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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