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9TP4

Information - Help 
ID = 20232
       
Country:
Italy
Brand: Magnadyne Radio; Torino
Tube type:  Triode-Pentode   Frequency converter 
Identical to 9TP4
Similar Tubes
Heater different:
  6TP4

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 9.4 Volts / If 0.3 Ampere / Indirect / Series, AC/DC
Information source - - Manufacturers Literature   
 
9tp4_magnd.jpg
9TP4: Private collection
Emilio Ciardiello

 
9tp4_magnadyne_2.png
9TP4: Magnadyne
Fabio Masetti

 
9tp4_data.png
9TP4: Magnadyne tube manual
Giuseppe Feniello


from Just Qvigstad

Usage in Models 1= 1957?? ; 2= 1959 ; 2= 1960?? ; 1= 1960 ; 1= 1961?? ; 1= 1961 ; 3= 1962 ; 2= 1963? ; 3= 1963 ; 1= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):17


Forum contributions about this tube
9TP4
Threads: 1 | Posts: 1
Hits: 1849     Replies: 0
9TP4 (9TP4)
Fabio Masetti
20.Nov.09
  1

Triodo pentodo. Oscillatore convertitore amplificatore ecc.

 
9TP4
End of forum contributions about this tube

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