Antique radios, Old Time Radios

EF91

Country:	Europe		Brand:	Common type Europe
			Tube type:	Vacuum Pentode RF/IF-Stage

Tube ID = 18603


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Identical to	EF91 = Z77 = 6F12 = 8D3 = 6AM6 = N79 = CV138 = PM07
Similar Tubes	Normally replaceable-slightly different: 6024; 6064; 7498 Other class quality (otherwise equal): 6AM6S; CV4014; M8083; R144; S6F12 Other base and data slightly different: CV4002

Was used by	Radio/TV-reception etc.
Filament	-: Indirect /
Tube prices	0 Tube prices (visible for members only)
Literature	-- Collector info (Sammler)


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

MS
Martin Steyer

RTT 1964 (Franzis) 10. Auflage
Martin Renz

SEL Handbuch 1964
Peter Hoddow

Usage in Models (calculation each 25th of the month)	2= 1948 ; 1= 1949 ; 2= 1951 ; 1= 1954?? ; 2= 1954 ; 3= 1955?? ; 1= 1955 ; 2= 1956?? ; 2= 1957? ; 2= 1960?? ; 1= 1963? ; 3= 1965?? ; 1= 1966? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 23

No further Information for

EF91

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