Antique radios, Old Time Radios

DK40

Country:	Europe	Brand:	Common type Europe
		Developer:	Philips; - Eindhoven; Netherlands
		Tube type:	OCTODE Controlling (mu)

Tube ID = 699


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Identical to	DK40 = MDK40
First Series	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 /
Description	Mischröhre, ab 1950 in Deutschland. Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

J R
Jacob Roschy

Wolfgang Bauer

SEL Handbuch 1964
Peter Hoddow

Usage in Models (calculation each 25th of the month)	2= 1948? ; 4= 1948 ; 2= 1949? ; 7= 1949 ; 2= 1950?? ; 8= 1950? ; 13= 1950 ; 1= 1951?? ; 3= 1951? ; 16= 1951 ; 2= 1952?? ; 2= 1952? ; 7= 1952 ; 3= 1953? ; 1= 1953 ; 1= 1954?? ; 1= 1954 ; 2= 1955?? ; 1= 1955 ; 1= 1956?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 79

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DK40

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