radiomuseum.org

HL2K

Information - Hilfe 
ID = 14301
       
Land:
Grossbritannien (UK)
Marke: Marconi-Osram - (Valves/Tubes); GB
Entwickler: Marconi-Osram - (Valves/Tubes); GB 
Typ:  Triode (Hoch-) Vakuum   Niederfrequenz 
Identisch mit HL2K = VT50 = CV1050
Sockel Europasockel 4-Stift B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Anwender Radio/TV-Empfang etc.
Heizung Uf 2 Volt / If 0.1 Ampere / Direkt / Batterieheizung =
Beschreibung

This tube is described as being a "Batkin", the name being taken as "B" for battery. Other "Batkins are the PT2K andd VS24K. First made in 1934 as a battery operated type with the anode in a diamond shaped section.

 
Literatur The Saga of Marconi Osram Valve   p. 224 & 225
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 85, p. 118
Tube Tester Data Avo CT160
1_251.png HL2K: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
Verwendung in Modellen 1= 1927 ; 1= 1933 ; 1= 1934 ; 1= 1935? ; 1= 1935 ; 1= 1936 ; 1= 1984
Anzahl Modelle bei Radiomuseum.org bestückt:7

Sammlung von

Patrice Zeissloff (F)
Roddie Rankin (GB)
 
hl2k_gecovalve_ph1r.jpg

HL2K
 
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