Antique radios, Old Time Radios

ECF1

ID = 1854

Country:

Europe

Brand:	Common type Europe tube/semicond.
Developer:	Philips; Eindhoven (tubes international!); Miniwatt
Tube type:	Triode-Pentode Universal Controlling (mu)

Identical to

ECF1

Similar Tubes

Multiple differences or of other kind:

6F7

First year

1940 Tube leaflet collection E.Erb

First Source (s)

Jun.1940 : Le Haut-Parleur (ref. Duperray)

Jun.1940 : L'Histoire Singulière du Tube Radio; G. Duperray 2009

Predecessor Tubes

6F7

Base

Europe side contact P8A (Au P, 8SC) (Codex=Sa) Top contact with a cap.

Was used by

Radio/TV-reception etc.

Filament

Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC

Tube prices

3 Tube prices (visible for members only)

Information source

Taschenbuch zum Röhren-Codex 1948/49

ECF1: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †
ECF1: RTT 1974 (Franzis) 13. Auflage Martin Renz More ...	Just Qvigstad	ECF1: RVF-Röhrenbuch-M1,1947 Anonymous 15 Collector More ...

Usage in Models

22= 1940?? ; 4= 1940? ; 13= 1940 ; 2= 1941?? ; 2= 1941? ; 7= 1941 ; 3= 1942?? ; 7= 1942? ; 8= 1942 ; 3= 1943?? ; 1= 1943? ; 11= 1943 ; 1= 1944?? ; 4= 1944? ; 5= 1944 ; 10= 1945?? ; 9= 1945? ; 6= 1945 ; 6= 1946?? ; 4= 1946? ; 29= 1946 ; 8= 1947?? ; 6= 1947? ; 39= 1947 ; 14= 1948?? ; 5= 1948? ; 25= 1948 ; 8= 1949?? ; 5= 1949? ; 22= 1949 ; 5= 1950?? ; 2= 1950? ; 8= 1950 ; 1= 1951?? ; 3= 1951 ; 1= 1952? ; 2= 1952 ; 2= 1953 ; 1= 1954 ; 1= 1955??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):315

Collection of

ECF1

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