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

302

Information - Help 
ID = 18033
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co.; London
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 302

Base Edison big E27 = 27 mm
Was used by Radio/TV-reception etc.
Filament If 0.3 Ampere / Direct / Parallel, (AC/DC)
Description Manufactured by the General Electric Company in England. The large version of this tube was made from c. 1935 to 1945. following this a smaller version of the tube was made with a diameter of 55 mm. (see Variant) The smaller tube was also sold with the Philips brand but made by GEC. These tubes were used extensively in ac/dc radios, particularly in Australia and New Zealand.
Voltage range 112-195 for 5% current stability. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
57 x 125 x mm / 2.24 x 4.92 x inch
Weight 47 g / 1.66 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast Tube Handbook, The   
- - Manufacturers Literature
 
302.jpg
302: Own collection.
Stuart Irwin

 
302_data.png
302: AWV Radiotron Valve Data Book
Stuart Irwin


from Just Qvigstad

Usage in Models 1= 1937? ; 4= 1937 ; 26= 1938 ; 26= 1939 ; 2= 1940? ; 13= 1940 ; 6= 1941 ; 9= 1946 ; 5= 1947 ; 1= 1948?? ; 3= 1948

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):96


Forum contributions about this tube
302
Threads: 1 | Posts: 2
Hits: 2486     Replies: 1
302 (302)
Joachim Glüder
22.Feb.10
  1

Hier passt etwas nicht: Während diese Röhre 302 als Widerstandsröhre bezeichnet wird, sollen die verlinkten Äquivalenztypen Sendetrioden sein.

J.G.

Konrad Birkner † 12.08.2014
22.Feb.10
  2

Schon repariert.                                                                        

Danke,
KOBi

 
302
End of forum contributions about this tube

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