CF 3, Tube CF3; Röhre CF 3 (CF3)

Antique radios, Old Time Radios

CF3

Country:	Europe		Brand:	Common type Europe
			Tube type:	PENTODE RF/IF-Stage Controlling (mu)

Tube ID = 183


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Identical to	CF3 = 13H2 = TCF3 = UF3
Similar Tubes	EF3 (Heater different) AF3 (Heater different) VF3 (Heater different) UAHS3 (can normally be replaced - small diff'ce) VP13 (other base) HP13 (other base)
First Series	Mar.1935 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Mar.1935 : Philips Bulletin Jul.1935 : Die Sendung 1935 #7
Predecessor Tubes	CF2 RENS1894
Successor Tubes	1936 EF5 EF11 UF5

Base	Europe side contact base P (P8A) (Codex=Sf) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / -: Parallel / series AC/DC / If: 0.2 Ampere / Vf 13 Volts /
Tube prices	1 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

Collection JR
Jacob Roschy

Telefunken Werkstattbuch
Wolfgang Bauer

Valvo Röhrendatenblatt
Martin Steyer

Usage in Models	1= 1934 ; 3= 1935?? ; 5= 1935? ; 72= 1935 ; 2= 1936?? ; 2= 1936? ; 108= 1936 ; 10= 1937? ; 83= 1937 ; 4= 1938? ; 63= 1938 ; 1= 1939?? ; 1= 1939? ; 10= 1939 ; 1= 1940 ; 1= 1941 ; 1= 1947? ; 2= 1947 ; 1= 1948 ; 1= 1949 ; 2= 1950 ;
Number of Models with this tube 374

Further Information for

CF3

CF3 (CF3) (22.07.2007) Reinhard Hanschke	Clicks: 137 Replies: 0
Neupreis 1938: 59,-- FFR Lit.: Catalog der Firma MANUFRANCE von 1938.

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