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35F4

Information - Help 
ID = 19946
       
Country:
Italy
Brand: Magnadyne Radio; Torino
Tube type:  Screen-grid Tetrode   Power/Output 
Identical to 35F4
Similar Tubes
Normally replaceable-slightly different:
  35B5
Heater different:
  50FA5
Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 35 Volts / If 0.15 Ampere / Indirect / Series, AC/DC
 
i_magnadyne_35f4.jpg
35F4: Private collection
Eduard Abfalterer
 
35b5.png
35F4
Emilio Ciardiello
 
35f4_2.png
35F4: magnadyne tube manual
Giuseppe Feniello

from Just Qvigstad
Usage in Models 1= 1950?? ; 1= 1952?? ; 2= 1953?? ; 7= 1954?? ; 6= 1954? ; 13= 1955?? ; 13= 1955 ; 8= 1956 ; 3= 1957 ; 1= 1958
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):55
Collection of Franco Antolini (I)
Collection of Eduard Abfalterer (I)
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