EF 8, Tube EF8; Röhre EF 8 (EF8)

Antique radios, Old Time Radios

EF8

Country:	Netherlands	Brand:	Philips; - Eindhoven; Netherlands
		Developer:	Philips; - Eindhoven; Netherlands
		Tube type:	HEXODE RF/IF-Stage Controlling (mu)

Tube ID = 1865


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Identical to	EF8 = 4693
Similar Tubes	Other base: EF22_9pin; EF38; EF8G Other base and other base diagram: UF8 Multiple differences or of other kind: EF13
First Series	Apr.1938 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	May.1938 : Philips Bulletin Mar.1938 : Daten und Schaltungen moderner ... Röhren; Philips
Successor Tubes	EF22_9pin

Base	Europe side contact base P (P8A) (Codex=Sa) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	Low noise HF preamp tube Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Röhrenkartei Drenkelfort Peter Hoddow

JR
Jacob Roschy

RTT 1974 (Franzis) 13. Auflage
Martin Renz

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	1= 1937 ; 1= 1938?? ; 9= 1938? ; 60= 1938 ; 2= 1939?? ; 5= 1939? ; 48= 1939 ; 2= 1940?? ; 4= 1940? ; 47= 1940 ; 5= 1941? ; 51= 1941 ; 19= 1942 ; 12= 1943 ; 1= 1944 ; 1= 1946 ; 1= 1948?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 269

No further Information for

EF8

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