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ER238

Information - Help 
ID = 19069
       
Country:
United States of America (USA)
Brand: Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Tube type:  Vacuum Pentode   Power/Output 
Identical to ER238 = 38 = 238

Base UY-Base, 5 Pins (USA, April 1927) 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
Description Eveready-Raytheon version of type 38 and 238. Both tubes fitted with four pillar element mountings. 
Dimensions (WHD)
incl. pins / tip
x 116 x 42 mm / x 4.57 x 1.65 inch
Literature -- Collector info (Sammler)   
 
imgp8173.jpg
ER238: Colección propia
Marcelino Iniesta Fernandez

 
er238_so.png
ER238: ARRL Handbook 1972
Michael Schlör

 


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