Antique radios, Old Time Radios

233

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Screen-grid Tetrode RF/IF-Stage

Tube ID = 10796


	previous \| next

Identical to	233 = 33 = ER233
First Source (s)	1930 : Saga of the Vacuumtube, Tyne p.329,330

Base	UY-Base, 5 Pins (USA, April 1927) (Codex=Hy) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	Vf 2 Volts / If: 0.06 Ampere / -: Direct / -: Battery = /
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49

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

Usage in Models (calculation each 25th of the month)	1= 1932?? ; 5= 1932 ; 2= 1933 ; 4= 1934 ; 3= 1935 ; 2= 1936 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 17

No further Information for

233

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]