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ID = 4155
Tube type:  Half-Wave Vacuum Rectifier 
Identical to 1J3 = 1K3A = 1J3GT
Similar Tubes
Normally replaceable-slightly different:

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 1.25 Volts / If 0.2 Ampere / Direct / Specified current AC/DC ~ = (Series working)
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

1J3: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

1j3_sockel.png 1J3: RCA Tube Manual
Peter Hoddow

Just Qvigstad
1J3: RCA Tube Manual
Peter Hoddow

Usage in Models 29= 1958? ; 1= 1959?? ; 12= 1959? ; 2= 1962?? ; 3= 1964? ; 1= 1967?? ; 1= 1967? ; 1= 1969??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):50

Collection of



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