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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
Similar Tubes
Other shape (e.g. bulb type):
  0A3A
First Source (s)
06.Mar.1944 : Electron Tube Registration List
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Filament
Description

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

 
Tube prices 4 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  0a3.png
  0A3: HP Testoszillator 650A
Heinz Höger
 
0a3_rn.jpg
0A3: Collection JR
Jacob Roschy
 
0a3_sock.png
0A3: Ratheiser RTH,3.Aufl.,1964
Egon Penker
 
0a_b_c_d3.png
0A3: Manufacturer's Literature
Emilio Ciardiello
Usage in Models 1= 1948 ; 2= 1950?? ; 1= 1950? ; 3= 1951 ; 1= 1953? ; 1= 1953 ; 2= 1955?? ; 1= 1955 ; 1= 1956?? ; 1= 1957? ; 1= 1959? ; 3= 1960??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18
Collection of Tor Steinnes (N)
Collection of Tomasz Szczesniak (PL)
Collection of Valery Gromov (RUS)
Collection of Ottó Jancsek (H)
Collection of Jose Luis Villabona Horreo (E)
Collection of Oskar Elm (D)
Collection of Karl - Heinz Bossan (D)
Collection of Christian Schaufelberger (CH)
Collection of Aldo Patriarca (CH)
Collection of a member from FIN
Collection of Georges Werts (B)
Collection of Raynal Aufils (F)
Collection of Jacob Roschy (D)
Collection of Patrice Zeissloff (F)
Collection of a member from D
Collection of Heinz Höger (D)
Collection of Ottmar Rollmann (D)
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