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2Z2

Information - Help 
ID = 7227
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  High-vacuum Rectifier 
Identical to 2Z2 = G84 = NU-G84-2Z2

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 2.5 Volts / If 1.5 Ampere / Direct
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
  2z2.png
  2Z2: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
2z2.jpg
2Z2: My own collection
Torbjörn Hansson

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2Z2: Telefunken Werkstattbuch
Wolfgang Bauer

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