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 / Parallel / series 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: Patrice ZEISSLOFF
Patrice Zeissloff

CF2: Telefunken Werkstattbuch
Wolfgang Bauer

CF2: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

from Just Qvigstad

Usage in Models

6= 1934? ; 59= 1934 ; 1= 1935?? ; 11= 1935? ; 44= 1935 ; 1= 1936?? ; 1= 1936? ; 33= 1936 ; 35= 1937 ; 3= 1938? ; 23= 1938 ; 14= 1939 ; 6= 1940 ; 1= 1947 ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):240

Collection of Jacob Roschy (D)

Collection of Thomas Lebeth (A)

Collection of Christian Schaufelberger (CH)

Collection of Patrice Zeissloff (F)

Collection of Wolfgang Bauer (A)

Collection of Georges Werts (B)

Collection of Tomasz Szczesniak (PL)

Collection of Fin Stewart (AUS)

Collection of Michael Gnaedig-Fischer (MEX)

Collection of Alexander Hofer (A)

Collection of Jose Luis Villabona Horreo (E)

Forum contributions about this tube

CF2

Threads: 1 | Posts: 1

Hits: 2235 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