Antique radios, Old Time Radios

BF256

ID = 36939

Country:

Germany

Brand:	Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:	Transistor UHF

Identical to

BF256

Similar Tubes

Normally replaceable-slightly different:

BF245B ; RF8

Different maximum ratings:

2SK118 ; 2SK55 ; BF244 ; BF245

First Source (s)

Mar.1971 : -- Collector info (Sammler)

Base	Wires
Filament	Solid State
Description	Silicon N-channel junction FET Text in other languages (may differ)
Dimensions (WHD) incl. pins / tip	6 x 6 x 5 mm / 0.24 x 0.24 x 0.20 inch
Weight	1 g / 0.04 oz
Information source	-- Collector info (Sammler) KTT 1969/80, TTT Steidle 1981


	BF256: UKW Berichte 2-93 Heinz Höger

BF256: scc
Christian Schaufelberger
More ...

BF256: W.H.
Wolfgang Holtmann

BF256: Valvo Handbuch 81/82
Heinz Höger
More ...

Usage in Models

1= 1971 ; 7= 1972 ; 9= 1973 ; 1= 1974? ; 6= 1974 ; 2= 1975?? ; 10= 1975 ; 1= 1976 ; 2= 1977 ; 2= 1978? ; 1= 1978 ; 1= 1980?? ; 2= 1980 ; 1= 1983 ; 1= 1984 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):48

Collection of Günther Stabe † 19.8.20 (D)

Collection of Christian Schaufelberger (CH)

Collection of Karlheinz Fischer (D)

Collection of Peter Roggenhofer † 25.4.18 (A)

Collection of Oskar Elm (D)

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