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1S2

Information - Help 
ID = 4170
       
Country:
United States of America (USA)
Brand:
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 1S2 = DY86 = 1R11
Similar Tubes
Normally replaceable-slightly different:
  1R10

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Half indirect
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
 
1s2.jpg
1S2: SI
Stuart Irwin

 
no65_g_3.gif
1S2: RTT Schwandt 14.Aufl.
Günther Stabe † 19.8.20

 
1s2_dy86_1.png
1S2: Manufacturer's Literature
Emilio Ciardiello


from Just Qvigstad

Usage in Models 7= 1956 ; 1= 1957? ; 58= 1957 ; 1= 1958? ; 75= 1958 ; 1= 1959? ; 70= 1959 ; 9= 1960? ; 96= 1960 ; 10= 1961? ; 93= 1961 ; 25= 1962? ; 132= 1962 ; 1= 1963?? ; 33= 1963? ; 79= 1963 ; 4= 1964? ; 64= 1964 ; 62= 1965 ; 1= 1966? ; 63= 1966 ; 49= 1967 ; 85= 1968 ; 2= 1969? ; 23= 1969 ; 36= 1970 ; 2= 1971? ; 24= 1971 ; 13= 1972 ; 2= 1973 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1122


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