Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 49190
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   VHF 
Identical to BF410
Similar Tubes
Normally replaceable-slightly different:
Other base and data slightly different:
  2N3822 ; BF244

Base Wires

Silicon n-channel junction FET intended as mixer / oscillator up to UHF.

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
Information source -- Collector info (Sammler)   TTT Steidle 1981

sot54_ttt_7.gif BF410: TTT Steidle 1981
Günther Stabe † 19.8.20

BF410: Valvo Handbuch81/82
Heinz Höger

More ...
Usage in Models 11= 1976?? ; 6= 1980?? ; 1= 1982? ; 5= 1986 ; 1= 1987

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):24

Collection of



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]

Data Compliance More Information