radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

ECH34

Information - Help 
ID = 20974
       
 
   
Tube type:  Triode-Heptode   Frequency converter 
Identical to ECH34 = ECH4G
Similar Tubes
Other shape (e.g. bulb type):
  ECH4A
Different connections:
  ECH4K
Other base:
  ECH21 ; ECH4

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap
Filament Vf 6.3 Volts / If 0.35 Ampere / Indirect / Parallel, (AC/DC)
 
ech34_philips_it.jpg
ECH34: Collezione propria
Maurizio Nicolussi

 
6j9sgmbasdiag2~~2.png
ECH34: schematic diagram
Jacob Roschy

 

Usage in Models 1= 1948?? ; 1= 1948 ; 3= 1949 ; 1= 1950??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6


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]
  
rmXorg