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ID = 7574
       
Country:
United States of America (USA)
Brand: Arcturus Radio Tube Co.; Newark, NJ
Developer: Arcturus Radio Tube Co.; Newark, NJ 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to AD = 1-V = 1_USA = 6Z3 = 1_rectifier = ER1_Raytheon
Similar Tubes
Normally replaceable-slightly different:
  C1_USA

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=B)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Description

This tube was designed by Arcturus and first sold in April 1933. It was used in budget a/c receivers. The plate lead had a fuse for protection from short circuits.

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 48 g / 1.69 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Handbuch RFP 1957   
 
arcturus_ad_bm.jpg
AD: BoB Millard collection
Fin Stewart

 
s_213_g.gif
AD: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

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