Antique radios, Old Time Radios

1815

ID = 3223

Country:

Netherlands

Brand:	Philips; Eindhoven (tubes international!); Miniwatt
Tube type:	Full-Wave Vacuum Rectifier Power-supply

Identical to

1815 = G2504 = RGN2504 = FW125spez

Similar Tubes

Normally replaceable-slightly different:

E4F ; GL4/2spez ; VG421 ; W10

First year

1933 Tube leaflet collection E.Erb Analysis by original leaflets

First Source (s)

Oct.1932 : Philips Bulletin #D3

Sep.1931 : L'Histoire Singulière du Tube Radio; G. Duperray 2009

Base	Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament	Vf 4 Volts / If 2.5 Ampere / Direct / Specified voltage AC/DC
Information source	Taschenbuch zum Röhren-Codex 1948/49


	1815: Internet Miguel Angel Trujillo-Rodriguez

1815
Hartmut Völler

1815: Telefunken Werkstattbuch
Wolfgang Bauer

1815: Valvo-Röhren-Daten 1934
Jacob Roschy

from Just Qvigstad

Usage in Models

1= 1936 ; 1= 1937 ; 1= 1938 ; 1= 1939?? ; 1= 1939 ; 1= 1942? ; 1= 1945

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of Hartmut Völler (D)

Collection of Christian Schaufelberger (CH)

Collection of Rudolf Osterkamp (D)

Collection of a member from D

Collection of Thomas Lüthe (D)

Collection of Ken Shellberg (USA)

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