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B443S

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ID = 3488
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Vacuum Pentode   Power/Output 
Identical to B443S = RES164 = PP416 = LAP513
Similar Tubes
Normally replaceable-slightly different:
  415Pent ; D60 ; P421_5pin ; TL415_5pin
Other base:
  415Pent_4pin ; B443S_B4 ; B443S_UX4 ; N43_Sator ; TL415
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 5-Pin (O5A, B5) (Codex=Foo)
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Parallel, (AC/DC)
Description Verbesserte B443. 
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
philips_b443s.jpg
B443S: Philips-Miniwatt B443S
Anonymous 828 Collector

 
4_1.png
B443S: Telefunken Werkstattbuch
Wolfgang Bauer

 
b443s_spec.png
B443S: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 1= 1932?? ; 2= 1932 ; 1= 1933? ; 2= 1933 ; 1= 1934? ; 1= 1934 ; 1= 1935 ; 2= 1937 ; 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12

Collection of a member from E

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