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902

Information - Help 
ID = 8976
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Oscilloscope CRT, picture tube   Indication 
Identical to 902

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uo)
Filament Vf 6.3 Volts / If 0.6 Ampere / Half indirect
Description

5" tube, electrostatic deflection.

 
Tube prices 1 Tube prices (visible for members only)
Information source - - Manufacturers Literature   RCA 902-3-38
Radio Shack Catalog   1939, page 10

902_scha.png
902: ARRL-Jahrbuch 1954
Peter Gruschka

902_sock.png 902: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

More ...

Just Qvigstad
902_daten_3.png
902: Franzis, Das grosse Röhrentaschenbuch
Peter Gruschka

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Usage in Models 1= 1938 ; 1= 1939? ; 1= 1942?? ; 4= 1944 ; 1= 1952

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

Collection of

 
902_bild.jpg

 

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