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2C48

Information - Help 
ID = 35490
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Beam Power Tube   Power/Output 
Identical to 2C48
Similar Tubes
Other class quality (otherwise equal):
  7C5

Base Loctal-8, B8G (Sylvania, 1938)
Was used by Technology / Measurement
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC)
Description

Beam power tetrode. Mu 9.5, 7.7 W. Intended to replace 7C5 in some servo amplifiers.

 
Information source Tube Lore (I)   
Taschenbuch zum Röhren-Codex 1951   Nachtrag 1952
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
 
7c5_2~~1.png
2C48
Emilio Ciardiello

 

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