Antique radios, Old Time Radios

HF93

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

Tube ID = 1459


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Identical to	HF93 = 12BA6 = 12F31
Similar Tubes	Heater different: EF93
First Series	1950 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Nov.1951 : Funkschau (FS) # 22

Base	Miniatur-7-Pin-Base B7G, USA 1940
Was used by	Radio/TV-reception etc.
Filament	Vf 12.6 Volts / If: 0.15 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	H-Serie mit 0,15-A-Serienheizung für Exportgeräte (vor allem für Amerika). Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	- - Manufacturers Literature


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

Röhrensammlung
Wolfgang Bauer

RTT 1974 (Franzis) 13. Auflage
Martin Renz

SEL Handbuch 1964
Peter Hoddow

Usage in Models (calculation each 25th of the month)	2= 1952?? ; 1= 1952? ; 2= 1952 ; 1= 1953? ; 1= 1953 ; 1= 1954?? ; 5= 1954? ; 4= 1955?? ; 2= 1955? ; 1= 1955 ; 2= 1956?? ; 8= 1956 ; 5= 1957 ; 1= 1958?? ; 10= 1958 ; 1= 1959? ; 5= 1959 ; 6= 1960?? ; 2= 1960 ; 1= 1963? ; 1= 1965?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 62

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HF93

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