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7JP4

Information - Help 
ID = 22326
       
 
   
Tube type:  Television picture tube black+white   Indication 
Identical to 7JP4

Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Parallel, (AC/DC)
Description

7" diameter screen, electrostatic deflection, electrostatic focus.

Electrically identical, but with 10" dia. screen, is the 10HP4.

 
Tube prices 1 Tube prices (visible for members only)
  br_7jp4_application.png
  7JP4: Personal file
Antonio Rabitti
 
rca_7jp4_rear.jpg
7JP4: aus ebay, mit Erlaubnis des Verkäufers jrcradio
Gottfried Silberhorn

 
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7JP4: ARRL Handbook 1972
Michael Schlör

 
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7JP4: Sylvania Engineering Data
Manfred Edelmann


Usage in Models 3= 1947 ; 7= 1948? ; 9= 1948 ; 9= 1949? ; 11= 1949 ; 14= 1950?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):53


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