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EH90

Information - Help 
ID = 3401
       
Country:
Europe
Brand:
Tube type:  HEPTODE 
Identical to EH90 = 6CS6 = EH860
First Source (s)
Oct.1954 : Funkschau 1954, Heft 20
Successor Tubes ECH84  

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description For TV purposes 
Text in other languages (may differ)
Tube prices 10 Tube prices (visible for members only)
  eh90.png
  EH90: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
eh90_a.jpg
EH90: scc
Christian Schaufelberger

 
eh90_so.png
EH90: rtt
Michael Schlör

 
eh90_001.png
EH90: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 5= 1954 ; 10= 1955 ; 1= 1956? ; 17= 1956 ; 2= 1957? ; 6= 1957 ; 3= 1958? ; 6= 1958 ; 2= 1959? ; 6= 1959 ; 1= 1960? ; 2= 1960 ; 1= 1961?? ; 1= 1961? ; 1= 1968?? ; 1= 1970??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):65


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