radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

SF197

Information - Help 
ID = 64893
       
Country:
Spain
Brand: Piher, Tudela
Tube type:  Transistor   VHF 
Identical to SF197
Similar Tubes
Normally replaceable-slightly different:
  KSC1674
Other base and data slightly different:
  BF199

Base Wires
Filament Solid State
Description

NPN silicon planar-epitaxial transistor for FI stages with AGC in TV tuners.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 2 x 2 mm / 0.20 x 0.08 x 0.08 inch
Weight 1 g / 0.04 oz
Literature - - Manufacturers Literature   PIHER
 
x_149~~10.gif
SF197: TTT Steidle 1981
Günther Stabe

 

Usage in Models 2= 1972? ; 2= 1977?? ; 1= 1979??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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]
  
rmXorg