Radios antiguas y Radios de Colección
RK48A
País:
Estados Unidos
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Idéntica a |
RK48A
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Válvulas similares |
Substituya normalmente -diferencia peq.:
CV690
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Base |
(Codex=Hrb)
Top contact with a cap.
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Filamento |
Vf 10 Volt / If 5 Ampere / Direct |
Descripción |
Beam power transmitting tube. 100W anode dissipation; 30 MHz full ratings operation; up to 60 MHz with anode voltage not exceeding 1500V. Thoriated tingsten filament, molybdenum plate; hard-glass bulb with Jumbo 5 pin ceramic bayonet base.
Sibley gives RK48 as equivalent to 4E27 and HK257B, but there are several differences, including power, frequency and basing.
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Literatura |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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RK48A: ARRL Handbook 1972
Anónimo 10 Coleccionista
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Contribuciones en el Foro acerca de este válvula
RK48A
Hilos: 1 | Mensajes: 1
Entradas: 2500 Réplicas: 0
RK48A (RK48A)
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Götz Linss † 27.06.21
03.Jan.08
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1
Anwendungsdaten:
Purpose Plate Grid Screen Plate max. Diss. Output Drive Max.Height
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Osc/RF-Amp 2000 -100 400 100W 250W 1.0W 8.75"
Class B RF 2000 -35 400 100W 60W 0.22W
Quelle: Inserat Raytheon in ARRL Handbook 1942
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RK48A
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