1T4, Tube 1T4; Röhre 1T4 (1T4)

Antique radios, Old Time Radios

1T4

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

Tube ID = 429


	previous \| next

Identical to	1T4 = DF91 = VT-173 = W17 = 1K2
Similar Tubes	Heater different: 1T4T; 399A; 399B
First Series	1940 Tube leaflet collection E.Erb Analysis by original leaflets

Base	Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zoo)
Was used by	Radio/TV-reception etc.
Filament	Vf 1.4 Volts / If: 0.05 Ampere / -: Direct / -: Battery = /
Tube prices	3 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


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

MS
Martin Steyer

Telefunken Werkstattbuch
Wolfgang Bauer

Röhrensammlung W.Raacke
Werner Raacke

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

1= 1937? ; 1= 1940?? ; 1= 1940? ; 6= 1940 ; 10= 1941?? ; 4= 1941? ; 26= 1941 ; 3= 1942?? ; 6= 1942? ; 17= 1942 ; 1= 1943?? ; 2= 1943? ; 2= 1945?? ; 1= 1945? ; 1= 1945 ; 1= 1946?? ; 2= 1946? ; 41= 1946 ; 5= 1947? ; 52= 1947 ; 3= 1948?? ; 5= 1948? ; 52= 1948 ; 7= 1949?? ; 6= 1949? ; 35= 1949 ; 26= 1950?? ; 6= 1950? ; 33= 1950 ; 9= 1951?? ; 2= 1951? ; 53= 1951 ; 18= 1952?? ; 6= 1952? ; 30= 1952 ; 4= 1953?? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 650

No further Information for

1T4

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]