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EL33A

Information - Help 
ID = 44762
       
Country:
Australia
Brand: Philips Australia
Tube type:  Vacuum Pentode   Power/Output 
Identical to EL33A
Similar Tubes
Normally replaceable-slightly different:
  EL33
Different connections:
  EL33B

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.9 Ampere / Indirect / Parallel, (AC/DC)
Description With metallisation, connected to k/g3 at pin 8. 
Dimensions (WHD)
incl. pins / tip
43 x 124 x 43 mm / 1.69 x 4.88 x 1.69 inch
Weight 51 g / 1.80 oz
 
el33a.jpg
EL33A: Own collection.
Stuart Irwin

 
vt175_so~~1.png
EL33A: ARRL Handbook 1972
Michael Schlör

 
el33_data.png
EL33A: Philips Valve Data Book 4th ed. 1952.
Stuart Irwin


Usage in Models 11= 1947 ; 2= 1948? ; 32= 1948 ; 12= 1949? ; 20= 1949 ; 1= 1950? ; 7= 1950 ; 1= 1951? ; 2= 1951 ; 8= 1952

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


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