Radios antiguas y Radios de Colección
RK48
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País:
Estados Unidos
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| Idéntica a |
RK48
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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
- - Manufacturers Literature
Tube Lore (I)
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RK48: ARRL Handbook 1972
Anónimo 10 Coleccionista
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RK48: Handbook Raytheon amateur tubes
Miguel Angel Trujillo-Rodriguez
Mas ...
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