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CK718

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ID = 45062
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Transistor   Audio Frequency 
Identical to CK718
First year 1953 -- Collector info (Sammler) Royal-T Hearing Aid from Zenith Radio.

Base Wires
Description

Germanium point contact transistor intended as AF-RF amplifier.
-15 V collector voltage; 1.0 mA emitter current.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 12 x 4 mm / 0.24 x 0.47 x 0.16 inch
Weight 1 g / 0.04 oz
Information source

ck7xx_s.gif CK718: The Researcher, Dayton/Ohio-Advert.
Günther Stabe † 19.8.20

Usage in Models 1= 1953 ; 1= 1955?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
usa_raytheon_ck718.jpg

CK718
 

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