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33

Information - Help 
ID = 3298
       
Country:
Worldwide
Brand:
Tube type:  Vacuum Pentode   Power/Output 
Identical to 33 = UY-33_Japan = UY33 = 233 = ER33 = ER233 = VT-33 = 33S = PH233 = TS233 = RYB233 = C333 = NU-33 = 133 = 433 = T-33
Similar Tubes
Normally replaceable-slightly different:
  38033 ; 950
Other class quality (otherwise equal):
  CV949
First year 1931 Radios von gestern, 2. Auflage
First Source (s)
Jun.1931 : -- Collector info (Sammler)

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hy)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.26 Ampere / Direct / Battery =
Description

0.8W audio output with 6,000 ohm load and Va of 135 at 15mA

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 48 g / 1.69 oz
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 27
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49

33_1.png
33
Giuseppe Antonio Tusini

451_1.png 33: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
33_techdat01.png
33: Sylvania Technical Manual
Peter Hoddow

More ...
Usage in Models 3= 1931?? ; 9= 1931? ; 31= 1931 ; 5= 1932?? ; 25= 1932? ; 34= 1932 ; 1= 1933?? ; 1= 1933? ; 33= 1933 ; 5= 1934?? ; 3= 1934? ; 55= 1934 ; 15= 1935?? ; 9= 1935? ; 105= 1935 ; 11= 1936?? ; 8= 1936? ; 39= 1936 ; 9= 1937?? ; 6= 1937? ; 27= 1937 ; 10= 1938?? ; 4= 1938? ; 15= 1938 ; 15= 1939?? ; 1= 1939? ; 13= 1939 ; 3= 1940?? ; 5= 1940 ; 1= 1941?? ; 3= 1941? ; 4= 1941 ; 3= 1942?? ; 2= 1942? ; 1= 1945 ; 1= 1990 ; 4= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):519

Collection of

 
33_raytheon.jpg

33
 

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