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40CB4

Information - Help 
ID = 22819
       
Country:
Japan
Brand: Matsushita tubes; Osaka
Tube type:  Television picture tube black+white   Indication 
Identical to 40CB4

Base SPECIAL TUBEBASE in general
Was used by Radio/TV-reception etc.
Filament Vf 2.8 Volts / If 0.107 Ampere / Half indirect / Specified voltage AC/DC
Description

1.5" 36° rectangular picture tube

Special miniature 7-pin base.

 
Dimensions (WHD)
incl. pins / tip
34 x 28 x 114 mm / 1.34 x 1.10 x 4.49 inch
Information source - - Manufacturers Literature   1972
  bildschirmfoto_2019_06_19_um_17.41.02.png
  40CB4: Hersteller
Helmut Post
 
40cb4_01.jpg
40CB4: M.N.
Michael Niermann

More ...
 
bildschirmfoto_2019_06_19_um_17.35.09.png
40CB4: Originalunterlagen
Helmut Post

 
40cb4_seite_1.png
40CB4: originalunterlagen
Helmut Post

More ...

Usage in Models 1= 1975 ; 1= 1978 ; 1= 1984 ; 1= 1985

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


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