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B443S

Information - Help 
ID = 3488
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Power/Output 
Identical to B443S = RES164 = PP416 = LAP513 = L416D
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
Predecessor Tubes B443  
Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Specified voltage AC/DC
Description

Verbesserte B443.

 
Dimensions (WHD)
incl. pins / tip		 x 103 x 50 mm / x 4.06 x 1.97 inch
Information source - - Manufacturers Literature   
L'ABCDaire des lampes de TSF des jeunes années   p. 43
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
4_1.png B443S: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		b443s_spec.png
B443S: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
Usage in Models 1= 1932?? ; 2= 1932 ; 1= 1933? ; 2= 1933 ; 1= 1934? ; 1= 1934 ; 1= 1935 ; 1= 1936?? ; 2= 1937 ; 1= 1938
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13

Collection of

Collection of a member from E
Danko Tkalec (HR)
 
philips_b443s.jpg

B443S
 
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