Antique radios, Old Time Radios

E443N

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

Tube ID = 1706

previous | next

Identical to	E443N = L491D = PP4100 = 252
Similar Tubes	Normally replaceable-slightly different: Dn1004; G100 Other characteristic (electr. data): E443; E443H Other base: E443N_UY
First year	1930 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Jul.1930 : -- Original-techn. papers.
Predecessor Tubes	E443 E443_4pin
Successor Tubes	E443H

Base	Europe 5-Pin (O5A, B5) (Codex=Foo)
Filament	Vf 4 Volts / If: 1 Ampere / -: Direct / -: Parallel, (AC/DC) /
Description	With 5.5 watts the output power of the E443(N) was increased to almost twice of the C443. To do so, it required 400 volts as anode and 200 volts as screen voltage Text in other languages (may differ)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	E443N: ficha de valvulas Getulio Jimenez-Gomez

E443N: Collection TL
Thomas Lebeth

E443N: Telefunken Werkstattbuch
Wolfgang Bauer

E443N: Philips Verstärkerröhren
Gerhard Heigl

Usage in Models	4= 1930 ; 3= 1931 ; 9= 1932 ; 1= 1933 ; 3= 1934 ; 1= 1936?? ; 2= 1939
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 23

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]