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 ; MPS9423 ; 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. -
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
Information source	-- Collector info (Sammler) KTT 1969/70


	BF240: Radio Fersehen Elektronik 34/85 Egon Strampe

BF240: Eigenes Bild
Hans M. Knoll

BF240
Günther Stabe † 19.8.20

BF240: Telefunken_Halbleiter_1970
Thomas Günzel

Usage in Models

4= 1968 ; 10= 1969 ; 2= 1970?? ; 2= 1970? ; 25= 1970 ; 24= 1971 ; 2= 1972?? ; 2= 1972? ; 24= 1972 ; 1= 1973?? ; 14= 1973 ; 3= 1974? ; 12= 1974 ; 4= 1975?? ; 10= 1975 ; 2= 1976?? ; 2= 1976? ; 15= 1976 ; 7= 1977 ; 1= 1978?? ; 1= 1978? ; 2= 1978 ; 1= 1979? ; 1= 1979 ; 6= 1980?? ; 1= 1980? ; 3= 1980 ; 2= 1981? ; 2= 1981 ; 2= 1982? ; 6= 1983?? ; 5= 1983 ; 3= 1984 ; 3= 1985?? ; 2= 1985 ; 1= 1986??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):207

Collection of Hans M. Knoll (D)

Collection of Egon Strampe (D)

Collection of Karlheinz Fischer (D)

Collection of Michael Mischke (D)

Collection of Peter Roggenhofer † 25.4.18 (A)

Collection of Jacky Parmentier (F)

Collection of Oskar Elm (D)

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