Antique radios, Old Time Radios

E447

ID = 1733

Country:

Netherlands

Brand:	Philips; Eindhoven (tubes international!); Miniwatt
Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Identical to

E447 = H4129D = RENS1294 = A4AMS = A4AMS2 = TE47 = NVS43 = WE24 = LAS324 = HP4106 = RS4347 = S432 = VMP4 = 4A10_Ultron = 5-447 = 4A11_Ultron

Similar Tubes

Other shape (e.g. bulb type):

T5-447

Normally replaceable-slightly different:

DH204 ; MT4110 ; S434N ; T4700 ; TM-C3G-PV ; VH2 ; W447 ; W519

Other characteristic (electr. data):

AF2

Heater different:

B2047

Other base:

E447_UX7 ; NVS43_B5+1

Other base and data slightly different:

HP4105

First year

1933 Tube leaflet collection E.Erb Analysis by original leaflets

First Source (s)

Apr.1933 : Philips Bulletin #D6

Apr.1933 : L'Histoire Singulière du Tube Radio; G. Duperray 2009

Predecessor Tubes

E455

Successor Tubes

AF2 AF3

Base	Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco) Top contact screw type.
Was used by	Radio/TV-reception etc.
Filament	Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Information source	Taschenbuch zum Röhren-Codex 1948/49


	E447: ficha de valvulas Getulio Jimenez-Gomez

E447
Anonymous 557 Collector

E447: Telefunken Werkstattbuch
Wolfgang Bauer

E447: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

from Just Qvigstad

Usage in Models

3= 1933?? ; 5= 1933? ; 49= 1933 ; 1= 1934?? ; 7= 1934? ; 59= 1934 ; 1= 1935?? ; 4= 1935? ; 21= 1935 ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):152

Collection of a member from D

Collection of Thomas Lebeth (A)

Collection of Rudolf Osterkamp (D)

Collection of Wolfgang Bauer (A)

Collection of Heinz Schmidt (D)

Collection of Christian ADAM (F)

Collection of John Koster (NL)

Collection of a member from FIN

Collection of Tomasz Szczesniak (PL)

Collection of Jean-Jacques Pontigny (F)

Collection of Roberto Guidorzi (I)

Collection of Jose Luis Villabona Horreo (E)

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