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

2E31

Information - Help 
ID = 4236
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 2E31 = CK553AX
First Source (s)
10.Nov.1945 : Electron Tube Registration List rec. 450
Successor Tubes 2E32  

Base Subminiatur (wire-ends, flat) B5A
Was used by Radio/TV-reception etc.
Filament Vf 1.2 Volts / If 0.05 Ampere / Direct / Battery =
Description Sharp-cutoff RF pentode, 500 umhos transconductance, 45V plate voltage.
Identical to 2E32, but with flying leads for direct soldering into circuit. 
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.

2e31.png
2E31: Mia raccolta schemi.
Pier Antonio Aluffi

sock_5d.png 2E31: Raytheon Manual
Heinz Höger


Just Qvigstad
2e31_data.png
2E31: Raytheon Manual
Heinz Höger

More ...
Usage in Models 1= 1949

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
2e31.jpg

 

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