Antique radios, Old Time Radios

0C3

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

Tube ID = 4079


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Identical to	0C3 = VR105 = VT-200 = 38205 = 105s5-30
Similar Tubes	Other shape (e.g. bulb type): 0C3A; 0C3W Multiple differences or of other kind: 4496
First Source (s)	06.Mar.1944 : Electron Tube Registration List

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Was used by	Technology / Measurement
Filament	-: No heater /
Description	105 V 4...40 mA Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49

collection JR
Jacob Roschy

Ratheiser RTH,3.Aufl.,1964
Egon Penker

RCA Tube Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)	1= 1946 ; 1= 1947 ; 2= 1948 ; 6= 1950?? ; 1= 1951 ; 1= 1953?? ; 1= 1956 ; 1= 1958 ; 1= 1959? ; 1= 1959 ; 1= 1960?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 17

No further Information for

0C3

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