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1K3

Information - Help 
ID = 4159
       
Country:
United States of America (USA)
Brand:
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 1K3
Similar Tubes
Other shape (e.g. bulb type):
  1K3GT
Normally replaceable-slightly different:
  R-3A3

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap
Filament Vf 1.25 Volts / If 0.2 Ampere / Direct / Parallel, (AC/DC)
Description 26 kV peak, 0.5mA mean. 
Tube prices 2 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
- - Manufacturers Literature   
  1k3.png
  1K3: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
1k3_zenith_rps.jpg
1K3: From my personal collection
Robert Sarbell

 
1k3_so.png
1K3: ARRL Handbook 1972
Michael Schlör

 
1k3.png
1K3: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 13= 1959? ; 1= 1960?? ; 1= 1961?? ; 1= 1961 ; 7= 1964?? ; 1= 1964? ; 1= 1965 ; 1= 1966 ; 2= 1967 ; 1= 1969

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):29


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