Antique radios, Old Time Radios

CF1

ID = 1770

Country:

Netherlands

Brand:	Philips; Eindhoven (tubes international!); Miniwatt
Developer:	Philips; Eindhoven (tubes international!); Miniwatt
Tube type:	Vacuum Pentode Universal

Identical to

CF1 = UF1 = VCF1 = S1328 = 13U1_Ultron

Similar Tubes

Normally replaceable-slightly different:

UHP1018

Heater different:

EF1

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

B2046

Successor Tubes

1935 CF7

Base

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

Filament

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

Tube prices

1 Tube prices (visible for members only)

Information source

Taschenbuch zum Röhren-Codex 1948/49

CF1: ficha de valvulas Getulio Jimenez-Gomez
CF1: Telefunken Werkstattbuch Wolfgang Bauer More ...	Just Qvigstad	CF1: RVF-Röhrenbuch-M1,1947 Anonymous 15 Collector More ...

Usage in Models

8= 1934? ; 62= 1934 ; 3= 1935?? ; 20= 1935? ; 59= 1935 ; 1= 1936?? ; 2= 1936? ; 22= 1936 ; 1= 1937? ; 5= 1937 ; 1= 1938? ; 1= 1940?? ; 3= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):188

Collection of

Wolfgang Bauer (A)

Hermann Fleischanderl (A)

Thomas Lebeth (A)

Michael Gnaedig-Fischer (MEX)

Christian Schaufelberger (CH)

Patrice Zeissloff (F)

Jose Luis Villabona Horreo (E)

Georges Werts (B)

Tomasz Szczesniak (PL)

Ottmar Rollmann (D)

Jacob Roschy (D)

CF1

Variants

CF1 with globe bulb

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