Antique radios, Old Time Radios

DL41

Country:	Europe	Brand:	Common type Europe tube
		Developer:	Philips; Eindhoven (tubes international!); Netherlands
		Tube type:	Vacuum Pentode Power/Output

Tube ID = 778

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Identical to	DL41 = MDL41
First year	Dec.1948 Tube leaflet collection E.Erb Analysis by original leaflets [P12, FS4803, RM4805
First Source (s)	Sep.1948 : Daten und Schaltungen moderner ... Röhren; Philips # 3A
Predecessor Tubes	DL21

Base	Rimlock base B8A
Filament	Vf 2.8 Volts / If: 0.05 Ampere / -: Direct / -: Battery = /
Description	Ab 1950 in Deutschland Heizfaden-Mittenanschluss, daher auch Uf=1,4V und If=0,1A möglich. Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	DL41: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †

DL41: scc
Christian Schaufelberger

DL41: Telefunken Werkstattbuch
Wolfgang Bauer

DL41: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

Usage in Models	2= 1948? ; 3= 1948 ; 2= 1949? ; 5= 1949 ; 1= 1950?? ; 6= 1950? ; 9= 1950 ; 1= 1951?? ; 2= 1951? ; 14= 1951 ; 1= 1952?? ; 2= 1952? ; 5= 1952 ; 2= 1953? ; 1= 1953 ; 1= 1955?? ; 1= 1960??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 58

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