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138A

Information - Help 
ID = 10782
       
Country:
United States of America (USA)
Brand: Arcturus Radio Tube Co.; Newark, NJ
Tube type:  Vacuum Pentode   Power/Output 
Identical to 138A = 38

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hfo) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Dimensions (WHD)
incl. pins / tip
x 118 x 34 mm / x 4.65 x 1.34 inch
Weight 38 g / 1.34 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
arcturus_type_138a.jpg
138A: Bill Condon collection, with kind permission of Mrs V Condon
Fin Stewart

 
138a_so.png
138A: ARRL Handbook 1972
Michael Schlör

 

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