Antique radios, Old Time Radios

BF240

ID = 34996

Country:

Germany

Brand:	Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:	Transistor UHF

Identical to

BF240

Similar Tubes

Normally replaceable-slightly different:

1W8450 ; 2SC394 ; 2SC929 ; BF153 ; BF218 ; BF233 ; BF234 ; BF274 ; BF332 ; BF394 ; BF454 ; BF494 ; KM901 ; MPS9623 ; SE1010

Different maximum ratings:

BF184 ; BF194 ; BF253 ; BF254

Other base and data slightly different:

2SC1026 ; 2SC1032 ; 2SC183 ; 2SC1853 ; 2SC361 ; BF214 ; BF229 ; BF238 ; BF334 ; BF364

First Source (s)

Mar.1967 : - - Manufacturers Literature

Base	Wires
Filament	Solid State /
Description	Aufbau/Pol.: Silizium Planar-Epitaxial NPN; Form/Case: TO-92 Anschlussfolge BEC; Daten/data: I F: 1 mA; U F: 10 V; Isp: 10 µA; ß (beta): 65-220; N: 255 mW; Imax(Ic): 25 mA; Umax(Uce): 40 V; f g: 430 MHz; tmax j: 125 °C. - Text in other languages (may differ)
Dimensions (WHD) incl. pins / tip	5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight	1 g / 0.04 oz
Literature	-- Collector info (Sammler) KTT 1969/70


	BF240: Radio Fersehen Elektronik 34/85 Egon Strampe

BF240: Eigenes Bild
Hans M. Knoll

BF240
Günther Stabe

BF240: Telefunken_Halbleiter_1970
Thomas Günzel

Usage in Models

4= 1968 ; 10= 1969 ; 2= 1970?? ; 2= 1970? ; 24= 1970 ; 23= 1971 ; 2= 1972?? ; 2= 1972? ; 20= 1972 ; 1= 1973?? ; 14= 1973 ; 2= 1974? ; 11= 1974 ; 3= 1975?? ; 8= 1975 ; 2= 1976?? ; 1= 1976? ; 12= 1976 ; 7= 1977 ; 1= 1978?? ; 1= 1978? ; 2= 1978 ; 1= 1979? ; 1= 1979 ; 6= 1980?? ; 2= 1981 ; 2= 1982? ; 5= 1983 ; 3= 1984 ; 3= 1985?? ; 2= 1985

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):179

Collection of Oskar Elm (D)

Collection of Karlheinz Fischer (D)

Collection of Hans M. Knoll (D)

Collection of Jacky Parmentier (F)

Collection of Egon Strampe (D)

Collection of Michael Mischke (D)

Collection of Peter Roggenhofer † 25.4.18 (A)

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