radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

CK721

Information - Help 
ID = 35624
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Transistor   Universal 
Identical to CK721
Similar Tubes
Other base and data slightly different:
  2N131 ; 2N64

Base Wires
Description

PNP germanium junction transistor intended as audio amplifier.
-20 V collector voltage; -6.0 mA emitter current; 30mW dissipation.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
10 x 5 x 6 mm / 0.39 x 0.20 x 0.24 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   
-- Collector info (Sammler)   KTT 1969/70

ck721_2n45.png
CK721: Funktechnik 8/56
Egon Strampe

ck721_s.gif CK721: Raytheon
Günther Stabe † 19.8.20

Usage in Models 1= 1955?? ; 3= 1955? ; 4= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8
 
ck721.jpg

CK721
 

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