Antique radios, Old Time Radios

E444

ID = 1724

Country:

Netherlands

Brand:	Philips; Eindhoven (tubes international!); Miniwatt
Tube type:	Diode-Tetrode Universal

Identical to

E444 = AN4126 = RENS1254 = A4DP = TE44 = NDS42 = WE26 = DS4100 = B430N = RS4144 = RS4344 = 5-444

Similar Tubes

Other shape (e.g. bulb type):

T5-444

Normally replaceable-slightly different:

4A14 ; A4DF ; DT3_Zenith ; SB4100 ; T4400 ; W444

Heater different:

B2044

Other base:

E444_B5+1 ; E444_UX6

Differences not known by us:

E444N

First year

1933 Tube leaflet collection E.Erb Analysis by original leaflets

First Source (s)

Apr.1933 : Philips Bulletin #D6

Jun.1932 : L'Histoire Singulière du Tube Radio; G. Duperray 2009

Successor Tubes

1937 EBF1 EBF2 DT4

Base	Europe 6-Pin B6 (Hx B) 1933 (Codex=Le) Top contact screw type.
Was used by	Radio/TV-reception etc.
Filament	Vf 4 Volts / If 1.1 Ampere / Indirect / Parallel, (AC/DC defined voltage)
Tube prices	2 Tube prices (visible for members only)
Information source	Taschenbuch zum Röhren-Codex 1948/49


	E444: ficha de valvulas Getulio Jimenez-Gomez

E444: Collection JR
Jacob Roschy

E444: Telefunken Werkstattbuch
Wolfgang Bauer

E444: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

from Just Qvigstad

Usage in Models

2= 1933?? ; 14= 1933? ; 72= 1933 ; 2= 1934?? ; 7= 1934? ; 80= 1934 ; 7= 1935? ; 39= 1935 ; 2= 1936? ; 12= 1936 ; 1= 1937?? ; 1= 1937 ; 1= 1938 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):241

Collection of Jacob Roschy (D)

Collection of a member from D

Collection of Peter Hoddow (D)

Collection of Christian ADAM (F)

Collection of John Koster (NL)

Collection of Ottmar Rollmann (D)

Collection of Georges Werts (B)

Collection of a member from FIN

Collection of Fernando Monteiro (P)

Collection of Tomasz Szczesniak (PL)

Collection of Alexander Hofer (A)

Collection of Tor Steinnes (N)

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