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2SK49

Information - Help 
ID = 47041
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  Transistor   VHF 
Identical to 2SK49
Similar Tubes
Normally replaceable-slightly different:
  BF245

Base Wires
Description Silicon N-channel J-FET, VHF, 20 V, Idss: 0.5 ... 6 mA.

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 - - -   
- - -   TTT Steidle 1981
- - -
- - -

j_nec_2sk49_anwdg.png
2SK49: Ausschnitt aus Schltg. Panasonic DR22
Karl-Heinz Entrich † 7.21

to92_dsg_6.gif 2SK49: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

j_nec_2sk49_dat1.png
2SK49: Hersteller
Karl-Heinz Entrich † 7.21

More ...
Usage in Models 1= 1971 ; 1= 1974? ; 2= 1975?? ; 2= 1975? ; 1= 1975 ; 1= 1977 ; 1= 1978? ; 1= 1979 ; 1= 1982?? ; 3= 1983

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14

Collection of

 
2sk49.jpg

2SK49
 

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