78, Tube 78; Röhre 78 (78)

Antique radios, Old Time Radios

78

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Tube ID = 2734


	previous \| next

Identical to	78 = 78E = UZ-78 = UZ78 = A678 = VT-78 = AG78
Similar Tubes	Normally replaceable-slightly different: 38078; T78 Other class quality (otherwise equal): 1604 Heater different: 24/78; 337A Other base: 6K7EG; 6K7G
First Source (s)	1933 : The AWA Review Vol. 7, 1992 Mar.1933 : -- Collector info (Sammler)
Predecessor Tubes	58
Successor Tubes	6K7G 6K7 6K7GT

Base	6-Pin-Base U6A, old, USA (Codex=Kf) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum) Michael Schlör

P.ST
Peter Steffen

Telefunken Werkstattbuch
Wolfgang Bauer

Sylvania Technical Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)

1= 1930?? ; 1= 1931? ; 3= 1932?? ; 23= 1932? ; 2= 1932 ; 33= 1933?? ; 59= 1933? ; 253= 1933 ; 47= 1934?? ; 44= 1934? ; 269= 1934 ; 38= 1935?? ; 33= 1935? ; 222= 1935 ; 18= 1936?? ; 15= 1936? ; 180= 1936 ; 10= 1937?? ; 4= 1937? ; 155= 1937 ; 7= 1938?? ; 4= 1938? ; 143= 1938 ; 23= 1939?? ; 4= 1939? ; 39= 1939 ; 6= 1940?? ; 1= 1940? ; 15= 1940 ; 3= 1941?? ; 3= 1941 ; 16= 1942?? ; 6= 1942 ; 1= 1943?? ; 1= 1945?? ; 1= 1946 ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1693

Further Information for

78

78 (78) (14.08.2007) Reinhard Hanschke	Clicks: 230 Replies: 0
Neupreis 1938: 57,00 FFR. Lit.: Catalog der Fa. MANUFRANCE (MF) von 1938.

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]