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

CX340

Information - Help 
ID = 22247
       
Country:
United States of America (USA)
Brand: Cunningham Inc., E.T.; Harrison (NJ)
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to CX340 = ER240 = 440 = X240 = G_CeCo = PA240 = 240 = SLX240 = MX240 = TC240 = RayX-240 = UX240
Similar Tubes
Normally replaceable-slightly different:
  38040 ; CV2501 ; PJ-11 ; PT-240 ; SE-3720 ; VT-40 ; X140

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct
Description

This tube is a specially designed type for resistance coupled amplification. It has an amplifying factor about 4 times that of the CX301A (UX201A)

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 47 g / 1.66 oz
Information source -- Collector info (Sammler)   

ux_base_standard~~23.png CX340: Fin Stewart
Fin Stewart


Just Qvigstad
cx340_daten.png
CX340: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales

More ...
Usage in Models 1= 1927? ; 1= 1927

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
20200718_140359.jpg

CX340
 

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