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DAF40

Information - Help 
ID = 3544
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to DAF40 = MDAF40
First year Dec.1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Nov.1948 : Daten und Schaltungen moderner ... Röhren; Philips 3A

Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Description

In Deutschland erst ab1951.

 
Tube prices 3 Tube prices (visible for members only)
  daf40~~1.png
  DAF40: RADIO TUBES ED17
Etienne Barbot
 
daf40_54rm435s.jpg
DAF40: Collection JR
Jacob Roschy

 
daf40.png
DAF40: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

 
daf40_techdat01.png
DAF40: SEL Handbuch 1964
Peter Hoddow


Usage in Models 1= 1948? ; 1= 1949? ; 2= 1949 ; 2= 1950?? ; 6= 1950? ; 7= 1950 ; 2= 1951? ; 8= 1951 ; 1= 1952? ; 1= 1953? ; 2= 1953 ; 1= 1954?? ; 2= 1954 ; 1= 1955?? ; 2= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):39


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