Antique radios, Old Time Radios

CF7

Country:	Europe		Brand:	Common type Europe
			Tube type:	Vacuum Pentode Universal

Tube ID = 195


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Identical to	CF7 = 13H1 = TCF7 = UF7 = SP13 = UHP20 = UHP52
Similar Tubes	Normally replaceable-slightly different: 13F7; 200F7; NF2; UAH7 Heater different: AF7; EF7; VF7 Other base: SP13C
First Series	1935 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Jul.1935 : Die Sendung 1935 #7 Mar.1935 : Philips Bulletin
Predecessor Tubes	CF1 RENS1884
Successor Tubes	1936 EF6 UF6 VF7

Base	Europe side contact base P (P8A) (Codex=Sf) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	Vf 13 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
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 (calculation each 25th of the month)	1= 1934?? ; 12= 1934 ; 6= 1935?? ; 9= 1935? ; 76= 1935 ; 7= 1936?? ; 6= 1936? ; 127= 1936 ; 2= 1937? ; 52= 1937 ; 1= 1938?? ; 3= 1938? ; 25= 1938 ; 1= 1939?? ; 8= 1939 ; 1= 1940?? ; 2= 1940 ; 1= 1941 ; 1= 1946 ; 1= 1947? ; 7= 1947 ; 1= 1948? ; 1= 1948 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 351

Further Information for

CF7

CF7 (CF7) (22.07.2007) Reinhard Hanschke	Clicks: 291 Replies: 0
Neupreis 1938: 59,-- FFR. Lit.: Catalog der Firma MANUFRANCE von 1938.

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