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:

AF2 ; DH204 ; MT4110 ; S434N ; T4700 ; TM-C3G-PV ; VH2 ; W447 ; W519

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

Predecessor Tubes

E455

Successor Tubes

AF2 AF3

Base	Europe 5-Pin (O5A, B5) (Codex=Fco) Top contact screw type
Filament	Vf 4 Volts / If 1.1 Ampere / Indirect / Parallel, (AC/DC)
Literature	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

Usage in Models

3= 1933?? ; 5= 1933? ; 48= 1933 ; 1= 1934?? ; 6= 1934? ; 59= 1934 ; 2= 1935?? ; 4= 1935? ; 21= 1935 ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):151

Collection of a member from D

Collection of Tomasz Szczesniak (PL)

Collection of Hannes Wurnitsch (A)

Collection of Jose Luis Villabona Horreo (E)

Collection of Wolfgang Bauer (A)

Collection of Rudolf Osterkamp (D)

Collection of Christian ADAM (F)

Collection of a member from FIN

Collection of John Koster (NL)

Collection of Thomas Lebeth (A)

Collection of Jean-Jacques Pontigny (F)

Collection of Heinz Schmidt (D)

Collection of Roberto Guidorzi (I)

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