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HY90

Information - Help 
ID = 4050
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to HY90 = 35W4
Similar Tubes
Normally replaceable-slightly different:
  35R1
First year 1951 Tube leaflet collection E.Erb Analysis by original leaflets

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 35 Volts / If 0.15 Ampere / Indirect / Series, AC/DC
Tube prices 1 Tube prices (visible for members only)
 
ultron_hy90.jpg
HY90: O.F.
Otto Frosinn

 
hy90_so.png
HY90: rtt
Michael Schlör

 
hy90.png
HY90: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector


Usage in Models 3= 1952?? ; 2= 1953?? ; 1= 1953? ; 1= 1954?? ; 5= 1954? ; 9= 1955?? ; 3= 1955? ; 2= 1955 ; 1= 1956?? ; 2= 1956? ; 10= 1956 ; 6= 1957?? ; 5= 1957 ; 7= 1958?? ; 1= 1958? ; 19= 1958 ; 1= 1959? ; 10= 1959 ; 3= 1960?? ; 1= 1960? ; 5= 1960 ; 6= 1961 ; 2= 1962?? ; 1= 1962? ; 1= 1963? ; 1= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):108


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