Antique radios, Old Time Radios

A415

Country:	Netherlands		Brand:	Philips; Eindhoven (tubes international!); Netherlands
			Tube type:	Triode, vacuum Universal

Tube ID = 2452

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Identical to	A415 = SD15 = 1-415
Similar Tubes	Normally replaceable-slightly different: 415A; 4D; D15; D163; D_Castilla; G415_Longlife; HX406; L308_Marathon; M144; OX154; R76; RE084; Selector; TM-DT2; V1508 Other base: A415_UX
First year	1927 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	1925 : Saga of the Vacuumtube, Tyne p.421

Base	Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament	Vf 4 Volts / If: 0.08 Ampere / -: Direct / -: Battery = /
Description	Datierung beachten! Laut Tyne etwa 1925. Text in other languages (may differ)
Tube prices	1 Tube prices (visible for members only)
Literature	Saga of the Vacuumtube, Tyne p.421 Taschenbuch zum Röhren-Codex 1948/49


	A415: Radiobote 3/2006 Egon Strampe

A415: Own collection
Eduard Abfalterer

A415: Telefunken Werkstattbuch
Wolfgang Bauer

A415: g.h.
Gerhard Heigl

Usage in Models	1= 1925? ; 1= 1926? ; 7= 1926 ; 1= 1927?? ; 5= 1927? ; 28= 1927 ; 5= 1928?? ; 42= 1928? ; 27= 1928 ; 7= 1929?? ; 3= 1929? ; 21= 1929 ; 3= 1930?? ; 1= 1930? ; 17= 1930 ; 2= 1931? ; 7= 1931 ; 1= 1932? ; 3= 1932 ; 1= 1933 ; 1= 1934??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 184

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