Antique radios, Old Time Radios

EF5

Country:	Netherlands	Brand:	Philips; - Eindhoven; Netherlands
		Developer:	Philips; - Eindhoven; Netherlands
		Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Tube ID = 1728


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Identical to	EF5 = TEF5 = MEF5
Similar Tubes	Normally replaceable-slightly different: EF25
First Series	May.1936 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	May.1936 : Philips Bulletin
Predecessor Tubes	AF3 CF3 EF3 EF4
Successor Tubes	1938 EF9

Base	Europe side contact base P (P8A) (Codex=Sf)
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

JR
Jacob Roschy

RTT 1974 (Franzis) 13. Auflage
Martin Renz

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	1= 1935 ; 24= 1936? ; 89= 1936 ; 6= 1937?? ; 21= 1937? ; 212= 1937 ; 4= 1938?? ; 12= 1938? ; 53= 1938 ; 2= 1939?? ; 5= 1939? ; 14= 1939 ; 2= 1940?? ; 9= 1940 ; 3= 1941 ; 4= 1942 ; 3= 1943 ; 1= 1944 ; 8= 1945?? ; 1= 1952? ; 1= 9999 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 475

Further Information for

EF5

EF5 (EF5) (29.07.2007) Reinhard Hanschke	Clicks: 193 Replies: 0
Neupreis 1938: 59.-- FFR. Lit.: Catalog der Firma MANUFRANCE (MF) von 1938.

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