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B2_UV

Information - Hilfe 
ID = 54972
       
Land:
Niederlande
Marke: Philips; Eindhoven (tubes international!); Miniwatt
Entwickler: Philips; Eindhoven (tubes international!); Miniwatt 
Typ:  Triode (Hoch-) Vakuum 
  <1925 selten.
Identisch mit B2_UV
Ähnliche
Sockel anders:
  B-II ; B2
Sockel USA-UV-4-Stift-Sockel+Bayonet, ab 1914
Heizung Uf 1.8 Volt / If 0.15 Ampere / Direkt / Batterieheizung =
Beschreibung The B II and BVI were the first Philips Miniwatt tubes and the first with a getter. In 1923 and 1924 this tube was designated B II and in 1925 it was designated B2. 
Abmessungen (BHT)
inkl. Stifte/Spitzli		 46 x 89 x 35 mm / 1.81 x 3.50 x 1.38 inch
Literatur - - Manufacturers Literature   1924
b2-uvbase.png B2_UV
Peter den Boer † 2025

Just Qvigstad 		b2data-uv4.png
B2_UV: own collection
Peter den Boer † 2025

Sammlung von

Peter den Boer † 2025 (NL)
 
b2-uv.jpg

 
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