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DK40

Information - Help 
ID = 699
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  OCTODE   Frequency converter   Controlling (mu) 
Identical to DK40 = MDK40
First year Dec.1948 Tube leaflet collection E.Erb Analysis by original leaflets [FS4803, RM4805]

Base Rimlock base B8A
Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Description

Mischröhre, ab 1950 in Deutschland.

 
Tube prices 4 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  dk40.png
  DK40: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
dk40_55rm436s.jpg
DK40: Collection JR
Jacob Roschy

 
dk40.png
DK40
Wolfgang Bauer

 
dk40_data1.png
DK40: Funkschau Röhrendokumente
Michael Schlör


Usage in Models 1= 1948? ; 4= 1948 ; 2= 1949? ; 9= 1949 ; 2= 1950?? ; 10= 1950? ; 17= 1950 ; 2= 1951?? ; 3= 1951? ; 19= 1951 ; 1= 1952?? ; 2= 1952? ; 7= 1952 ; 3= 1953? ; 4= 1953 ; 1= 1954?? ; 1= 1954 ; 1= 1955?? ; 2= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):91


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
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