radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

ER238

Information - Help 
ID = 19069
       
Country:
United States of America (USA)
Brand: Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
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 / Specified voltage AND current 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
Weight 34 g / 1.20 oz
Information source -- Collector info (Sammler)   

er238_so.png ER238: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad

Collection of

 
imgp8173.jpg

ER238
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information