Radios antiguas y Radios de Colección
Transmitting-Tetrode
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País:
Holanda
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| Idéntica a |
Transmitting-Tetrode
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| Base |
Edison big E27 = 27 mm
Base on each end.
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| Usada en |
Transmittertube (Radio) |
| Filamento |
Direct |
| Descripción |
This experimental tube is used in the Heussen broadcast station PCUU, which operated from april 1922 until september 1924. This tube is likely used during experiments in 1922 to find out how far one could be received with only 2,5 Watts of plate dissipation.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
29 x 149 x 29 mm / 1.14 x 5.87 x 1.14 inch |
| Peso |
102 g / 3.60 oz |
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Just Qvigstad
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Colección personal de
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| Cumplimiento de datos |
Más información |
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