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 / Parallel / series 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: Collection JR
Jacob Roschy

CF1: Telefunken Werkstattbuch
Wolfgang Bauer

CF1: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models

8= 1934? ; 60= 1934 ; 3= 1935?? ; 18= 1935? ; 57= 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):182

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 Ottmar Rollmann (D)

Collection of Georges Werts (B)

Collection of Hermann Fleischanderl (A)

Collection of Tomasz Szczesniak (PL)

Collection of Michael Gnaedig-Fischer (MEX)

Collection of Jose Luis Villabona Horreo (E)

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