Antique radios, Old Time Radios

0D3

Country:	United States of America (USA)		Brand:	Common type USA tube
			Tube type:	Voltage Regulator, single Power-supply

Tube ID = 4081

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Identical to	0D3 = VT-139 = CV216 = VR150
Similar Tubes	Other shape (e.g. bulb type): 0D3A Normally replaceable-slightly different: 150C1K Other class quality (otherwise equal): 0D3W
First Source (s)	14.Sep.1942 : Electron Tube Registration List

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Filament	-: No heater /
Description	Startspannung: 185V min, Arbeitsspannung: 150V, Arbeitsstrom: 5mA bis 40mA, Stabilität: 5,5V / 5mA bis 40mA, max. Strom für 10sec: 100mA, (gem. Sylvania) Text in other languages (may differ)
Tube prices	1 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


	0D3: HP Archiv Heinz Höger

0D3: scc
Christian Schaufelberger

0D3: Ratheiser RTH,3.Aufl.,1964
Egon Penker

0D3: Manufacturer's Literature
Emilio Ciardiello

Usage in Models	1= 1939 ; 1= 1940? ; 1= 1943?? ; 2= 1946?? ; 1= 1946 ; 4= 1947 ; 1= 1948 ; 6= 1950?? ; 1= 1950 ; 1= 1952 ; 1= 1953? ; 2= 1954 ; 1= 1955?? ; 1= 1955? ; 3= 1955 ; 1= 1957?? ; 1= 1957? ; 1= 1959? ; 1= 1960?? ; 1= 1962? ; 1= 1963?? ; 1= 1963 ; 1= 1965 ; 1= 1998
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 36

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