DL 94, Tube DL94; Röhre DL 94 (DL94)

Antique radios, Old Time Radios

DL94

Country:	Europe	Brand:	Common type Europe
		Developer:	Philips; - Eindhoven; Netherlands
		Tube type:	PENTODE Power/Output

Tube ID = 444


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Identical to	DL94 = 3V4 = N19 = 1P11 = CV1633
Similar Tubes	3Q4 (different connections) DL101 (can normally be replaced - small diff'ce) DL95 (different connections) N18 (different connections)
First Series	1950 Tube leaflet collection E.Erb Analysis by original leaflets èV6, T7 1952]
First Source (s)	Mar.1950 : Philips Archiv

Base	Miniatur-7-Pin-Base B7G, USA 1940
Was used by	Radio/TV-reception etc.
Filament	-: Direct / -: Battery = / If: 0.05 Ampere / Vf 2.8 Volts /
Description	Operation of the centre-tapped filaments in parallel is possible for a voltage of 1.4 and a current of 100mA. Operation of a single section is also permitted where a power output (2 valves in push-pull) of 300mW is achieved compared with 580mW for both sections operating - same HT conditions applying. Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Röhren-Taschen-Tabelle 14.A, (Franzis RTT) - - Manufacturers Literature


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

IM
Iven Müller

Telefunken Röhrenhandbuch
Wolfgang Bauer

Iven Müller
Iven Müller

Usage in Models

1= 1949?? ; 4= 1949 ; 2= 1950?? ; 4= 1950? ; 8= 1950 ; 2= 1951? ; 12= 1951 ; 7= 1952?? ; 3= 1952? ; 44= 1952 ; 1= 1953?? ; 5= 1953? ; 65= 1953 ; 1= 1954?? ; 2= 1954? ; 34= 1954 ; 5= 1955?? ; 1= 1955? ; 23= 1955 ; 7= 1956?? ; 20= 1956 ; 2= 1957?? ; 1= 1957? ; 6= 1957 ; 2= 1958?? ; 1= 1958? ; 16= 1958 ; 4= 1959? ; 4= 1959 ; 2= 1960?? ; 1= 1961? ; 1= 1962 ; 2= 9999 ;

Number of Models with this tube 293

Further Information for

DL94

DL94 (DL94) (02.06.2006) Karlheinz Fischer	Clicks: 244 Replies: 0
Ih=50mA;Ua=90V;Ug2=90V;Ug1=-4,5V;Ia=7,7mA;Ig2=1,7mA;S=2.0mA/V;Ra=10 kOhm;Na=240mW Quelle:Elektron Heft 11,1951

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