Antique radios, Old Time Radios
AW220
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| Tube type: |
Transmitter Triode, liquid-cooling |
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| Identical to |
AW220
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| Base |
TRANSMITTING & Power-TUBES/VALVES in gen
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| Filament |
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| Description |
Ca. Ende 1930 (Bericht in der Funkschau Nr. 2 von 1931 vom 11. Januar 1931) für den Sender KDKA für Pittsburg eingesetzt nach der Verlegung des Senders nach Saxonburg, PA. Leistung 200 kWh. Wasserkühlung (500 Liter pro Stunde in geschlossenem Kühl-Kreislauf).
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Dimensions (WHD)
incl. pins / tip |
200 x 1850 x 200 mm / 7.87 x 72.83 x 7.87 inch |
| Weight |
24000 g / 846.58 oz |
| Information source |
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of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
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