Antique radios, Old Time Radios

CF2

ID = 1732

Country:

Netherlands

Brand:	Philips; Eindhoven (tubes international!); Miniwatt Philips; Eindhoven (tubes international!); Miniwatt Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH Valvo GmbH, Radioröhrenfabrik; Hamburg Condor (tubes) - see also Philips Electrical; London
Developer:	Philips; Eindhoven (tubes international!); Miniwatt
Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Identical to

CF2 = UF2 = TCF2 = VP13A = UEP103 = VCF2 = 13U2_Ultron

Similar Tubes

Normally replaceable-slightly different:

NF3

Heater different:

EF2

First year

Mar.1934 Tube leaflet collection E.Erb Analysis by original leaflets

First Source (s)

Feb.1934 : Toute la radio # 1

Jul.1935 : Die Sendung 1935 #7

Predecessor Tubes

B2047

Successor Tubes

1935 CF3

Base

Europe side contact P8A (Au P, 8SC) (Codex=Sf)

Was used by

Radio/TV-reception etc.

Filament

Vf 13 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC

Dimensions (WHD)
incl. pins / tip

x 107 x 44 mm / x 4.21 x 1.73 inch

Weight

39 g / 1.38 oz

Tube prices

1 Tube prices (visible for members only)

Information source

Taschenbuch zum Röhren-Codex 1948/49

CF2: ficha de valvulas Getulio Jimenez-Gomez
CF2: Telefunken Werkstattbuch Wolfgang Bauer More ...	Just Qvigstad	CF2: RVF-Röhrenbuch-M1,1947 Anonymous 15 Collector More ...

Usage in Models

6= 1934? ; 60= 1934 ; 1= 1935?? ; 13= 1935? ; 43= 1935 ; 1= 1936?? ; 2= 1936? ; 33= 1936 ; 35= 1937 ; 3= 1938? ; 23= 1938 ; 1= 1939? ; 14= 1939 ; 6= 1940 ; 1= 1947 ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):244

Collection of

Michael Gnaedig-Fischer (MEX)

Christian Schaufelberger (CH)

Patrice Zeissloff (F)

Jose Luis Villabona Horreo (E)

Georges Werts (B)

Tomasz Szczesniak (PL)

Jacob Roschy (D)

CF2

Forum contributions about this tube

CF2

Threads: 1 | Posts: 1

Hits: 2951 Replies: 0

CF2 (CF2)

Reinhard Hanschke
22.Jul.07

CF2 (CF2)

Neupreis 1938: 59,-- FFR

Lit.: Catalog der Firma Manufrance von 1938

CF2
End of forum contributions about this tube

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CF2

Philips; Eindhoven (tubes international!); Miniwatt

Collection of