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CK722

Information - Help 
ID = 34403
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Transistor   Audio Frequency 
Identical to CK722
Similar Tubes
Other base and data slightly different:
  2N130 ; 2N63
First Source (s)
Mar.1952 : Funkschau 1953

Base Wires
Filament Solid State
Description

PNP germanium junction transistor intended as audio amplifier. -20V and -6mA max collector ratings; 30mW collector dissipation. Low-gain selection of CK721.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 13 x 6 mm / 0.28 x 0.51 x 0.24 inch
Weight 1 g / 0.04 oz
Tube prices 1 Tube prices (visible for members only)
Information source -- Collector info (Sammler)   KTT 1969/70
  ck722_umgeb.gif
  CK722: Funkschau 1953 H.21 S.424
Günther Stabe † 19.8.20
 
ck72201.jpg
CK722: My collection
Olivier Palix

 
us_old_12.gif
CK722: TTT Steidle 1981
Günther Stabe † 19.8.20

 
ck722_data_p01.png
CK722: original Datenblatt
Daniel Consales


Usage in Models 4= 1955

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


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