Antique radios, Old Time Radios

EBF11

Country:	Germany	Brand:	Telefunken Deutschland (TFK)
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Double Diode-Pentode RF/IF-Stage Controlling (mu)

Tube ID = 601


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Identical to	EBF11
Similar Tubes	Other shape (e.g. bulb type): EBF11g Normally replaceable-slightly different: 6H8_Y8A Other base: EBF11_Prototyp; WE19 Other base and other base diagram: EBF171
First Series	Jul.1938 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	15.Jul.1938 : Funk, Die Zeitschrift des Funkwesens 1938 #14
Predecessor Tubes	EBF11_Prototyp RENS1254 RENS1854
Successor Tubes	1947 EAF41 EAF42 EBF80 EBF171

Base	German Steel Y8A, 1938
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices	5 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

collection JR
Jacob Roschy

Variants

Telefunken Werkstattbuch
Wolfgang Bauer

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)

2= 1938? ; 40= 1938 ; 2= 1939?? ; 27= 1939? ; 234= 1939 ; 5= 1940?? ; 4= 1940? ; 92= 1940 ; 1= 1941?? ; 8= 1941? ; 55= 1941 ; 1= 1942?? ; 2= 1942? ; 25= 1942 ; 1= 1943? ; 11= 1943 ; 1= 1944?? ; 8= 1944 ; 1= 1945? ; 6= 1945 ; 1= 1946?? ; 2= 1946? ; 17= 1946 ; 2= 1947?? ; 3= 1947? ; 25= 1947 ; 7= 1948? ; 35= 1948 ; 8= 1949? ; 97= 1949 ; 5= 1950?? ; 6= 1950? ; 130= 1950 ; 2= 1951?? ; 1= 1951? ; 47= 1951 ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1005

Variants
collection JR Jacob Roschy	EBF11*DDR-glass Glas- version of the former GDR w/ horizontal structure 05.Feb.2006 Jacob Roschy
	EBF11~Telefunken-glass EBF11 glass version by Telefunken after 1945 with vertical electrode structure w/out suffix G in the designation 27.Feb.2009 Jacob Roschy	collection JR Jacob Roschy
collection JR Jacob Roschy	ECH11*Tungsram-MG Tungsram glass version w/ metal hood (MG = metall-glass) 27.Feb.2009 Jacob Roschy
	EBF11*Loewe-Opta-Glas Glaskolben Coke Bottle Form, metallisiert. 17.May.2009 Jörg Seidel	Eigene Röhre Jörg Seidel

Further Information for

EBF11

EBF11 (EBF11) (04.12.2008) Egon Strampe	Clicks: 850 Replies: 6
Hallo Freunde Habe hier ein Exemplar aus der Zeit als man sich noch behelfen mußte. Welche Röhre sollte diese EBF 11 wohl ersetzen? More ...

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EBF11

Variants

EBF11*DDR-glass

EBF11~Telefunken-glass

ECH11*Tungsram-MG

EBF11*Loewe-Opta-Glas

EBF11