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4677_RCA

Información - Ayuda 
ID = 88282
       
 
   
Tipo:  Beam Power Tube   Power/Output 
Idéntica a 4677_RCA
Válvulas similares
Multiple differences or of other kind:
  8122

Base Large-Wafer Elevenar 11-Pin with Ring
Usada en Transmittertube (Radio)
Filamento Vf 13.5 Volt / If 1.3 Ampere / Indirect
Descripción

The 4677 is basically a 8122 with a larger diameter radiator, likely rated at 400W, with lower velocity cooling requirements.
It would seem its only application is in the Collins (Canada) MR-150 Maritime HF SSB radio. The 4677 was the 150W output stage for said radio and drove a 1 kW 2x 3-500Z amplifier in the MR-1000 Maritime radio.
[Scott Johnson]

 


Just Qvigstad
 

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