1A4, Tube 1A4; Röhre 1A4 (1A4)

Antique radios, Old Time Radios

1A4

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Screen-grid Tetrode Controlling (mu)

Tube ID = 3567


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Identical to	1A4
Similar Tubes	1A4E (can normally be replaced - small diff'ce)

Base	UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bu)
Filament	If: 0.6 Ampere / Vf 2 Volts /
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49

Patrice ZEISSLOFF
Patrice Zeissloff

W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

Usage in Models	4= 1935? ; 7= 1935 ; 2= 1936?? ; 1= 1936? ; 81= 1936 ; 13= 1937?? ; 27= 1937 ; 10= 1938 ; 3= 1939?? ; 2= 1939? ; 1= 1939 ; 1= 1940?? ; 2= 1941?? ; 1= 1942?? ;
Number of Models with this tube 155

No further Information for

1A4

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