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0A3

Information - Help 
ID = 4072
       
Country:
Worldwide
Brand:
Tube type:  Voltage Regulator, single   Power-supply 
Identical to 0A3 = VT-260 = QS1205 = CV1895 = VR75-30 = QS75/40 = VR75
Similar Tubes
Other shape (e.g. bulb type):
  0A3A
Normally replaceable-slightly different:
  38275 ; GL-75/30
First Source (s)
06.Mar.1944 : Electron Tube Registration List
Successor Tubes 0A3A  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Was used by Industrial
Filament
Description

Startspannung: 105V min,
Arbeitsspannung: 75V,
Arbeitsstrom: 5mA bis 40mA,
Stabilität: 6,5V / 5mA bis 40mA,
max. Strom für 10sec: 100mA, (gem. Sylvania)

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 105 x 34 mm / x 4.13 x 1.34 inch
Weight 38 g / 1.34 oz
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 37 & 293
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

0a3.png
0A3: HP Testoszillator 650A
Heinz Höger

0a3_sock.png 0A3: Ratheiser RTH,3.Aufl.,1964
Egon Penker

More ...

Just Qvigstad
0a_b_c_d3.png
0A3: Manufacturer's Literature
Emilio Ciardiello

Usage in Models 1= 1948 ; 2= 1950?? ; 1= 1951? ; 2= 1951 ; 1= 1953? ; 1= 1953 ; 1= 1954? ; 2= 1955?? ; 1= 1955 ; 1= 1956?? ; 1= 1957? ; 1= 1959? ; 3= 1960?? ; 1= 1967

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):19

Collection of

 
0a3_rn.jpg

0A3
 

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