Antique radios, Old Time Radios

E443H

Country:	Netherlands		Brand:	Philips; - Eindhoven; Netherlands
			Tube type:	Vacuum Pentode Power/Output

Tube ID = 1735


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Identical to	E443H = L496D = PP4101 = RES964 = DW9 = RTP4 = P43 = WE30 = TE43H = W443H = P435 = RS4143 = RS4543
Similar Tubes	Normally replaceable-slightly different: PM24M; PP4 Other base: AL1
First Series	1933 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Apr.1933 : Philips Bulletin #D6
Predecessor Tubes	E443N
Successor Tubes	1935 AL1

Base	Europe 5-Pin (O5A, B5) (Codex=Foo)
Was used by	Radio/TV-reception etc.
Filament	Vf 4 Volts / If: 1.1 Ampere / -: Direct / -: Parallel, (AC/DC) /
Description	By model of the very similar USA-types PZ or 47 from 1931, with the E443H Philips now introduced output pentodes in Europe with equally 250 Volts screen and plate voltage, it also brought the 7k-ohms load-standard to Europe which remained until the end of the tube era. The former E443N required 400 Vp, but extra 200 Vg2 [J.R. 2003-01-19] Text in other languages (may differ)
Tube prices	3 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	ficha de valvulas Getulio Jimenez-Gomez

Eigene Sammlung
Hermann Fleischanderl

Telefunken Werkstattbuch
Wolfgang Bauer

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	1= 1928 ; 2= 1930 ; 1= 1931 ; 1= 1932?? ; 1= 1932? ; 12= 1932 ; 1= 1933?? ; 6= 1933? ; 64= 1933 ; 1= 1934?? ; 10= 1934? ; 147= 1934 ; 6= 1935? ; 80= 1935 ; 1= 1936? ; 23= 1936 ; 1= 1937? ; 2= 1937 ; 1= 1938 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 361

Further Information for

E443H

E443H (E443H) (13.08.2007) Reinhard Hanschke	Clicks: 343 Replies: 0
Neupreis 1938: 69,00 FFR. Lit.: Catalog der Fa. MANUFRANCE (MF) von 1938.

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