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Pyramid-1A

Information - Hilfe 
ID = 86207
       
Land:
Grossbritannien (UK)
Marke: Radions Ltd., Radion Works; Bollington
Entwickler: Radions Ltd., Radion Works; Bollington 
Typ:  Triode (Hoch-) Vakuum   Endstufe 
Identisch mit Pyramid-1A
Sockel Europasockel 4-Stift B4 (Eu A, E, 4A) 1914
Anwender Radio/TV-Empfang etc.
Heizung Uf 5.5 Volt / If 0.34 Ampere / Direkt
Beschreibung

This tube is a modified Pyramid-1. It was designed for use as a last audio stage. It has an impedance of 4000. Ohms

 
Literatur - - Manufacturers Literature   Undated tube data booklet, c. 1925, p.17

Just Qvigstad
 
[rmxtube-ge, noindex]
  
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