Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 36937
United States of America (USA)
Brand: Texas Instruments, Dallas
Tube type:  Transistor   VHF 
Identical to BF247
Similar Tubes
Normally replaceable-slightly different:
  BF245B ; BF348
Different maximum ratings:
  2SK118 ; 2SK55
Other base:
First Source (s)
Mar.1968 : -- Collector info (Sammler)

Base Wires
Filament Solid State

Silicon N-channel junction FET

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)   KTT 1969/80
  BF247: Eigentum
Egon Strampe
BF247: G.S.
Günther Stabe † 19.8.20

More ...
BF247: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

BF247: Valvo Handbuch 81/82
Heinz Höger

More ...

Usage in Models 1= 1969 ; 1= 1974 ; 1= 1975?? ; 1= 1977

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):4

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]