Antique radios, Old Time Radios

C443

Country:	Netherlands	Brand:	Philips; Eindhoven (tubes international!); Netherlands
		Developer:	Philips; Eindhoven (tubes international!); Netherlands
		Tube type:	Vacuum Pentode Power/Output

Tube ID = 2749

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Identical to	C443 = RES364 = L425D = DW3 = PP430 = C453 = TC43 = RS4343 = TU430
Similar Tubes	Normally replaceable-slightly different: BF100_Cyrnos; D100N; M43; PT4; PT425_5pin; R89; T55_Adzam; TV425; TW425; V453 Heater different: IT103 Other base: C443_4pin; C443_UY Multiple differences or of other kind: IP3
First year	1928 -- Collector info (Sammler)
First Source (s)	Nov.1928 : - - Manufacturers Literature
Predecessor Tubes	B443
Successor Tubes	C443N

Base	Europe 5-Pin (O5A, B5) (Codex=Foo)
Filament	Vf 4 Volts / If: 0.25 Ampere / -: Direct / -: Parallel, (AC/DC) /
Description	The C443 was designed for AC mains operation only, it is capable of about twice the output power of the former B443. The equivalent types RES364, L425D and PP430 appeared considerably later. [Jacob Roschÿ, 2003-01-17] Text in other languages (may differ)
Tube prices	5 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	C443: ficha de valvulas Getulio Jimenez-Gomez

C443: From my own collection
Ernst Rykkje

C443: Telefunken Werkstattbuch
Wolfgang Bauer

C443: g.h.
Gerhard Heigl

Usage in Models	3= 1928 ; 1= 1929? ; 10= 1929 ; 6= 1930? ; 33= 1930 ; 5= 1931? ; 56= 1931 ; 2= 1932?? ; 1= 1932? ; 55= 1932 ; 2= 1933?? ; 11= 1933? ; 25= 1933 ; 12= 1934 ; 1= 1935?? ; 2= 1935? ; 4= 1935
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 229

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