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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 / Specified current AC/DC ~ = (Series working)
Information source - - Manufacturers Literature   

6tp4~~1.png 9TP4
Giuseppe Feniello

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

Usage in Models 1= 1957?? ; 1= 1959?? ; 2= 1959 ; 14= 1960?? ; 1= 1960 ; 1= 1961?? ; 1= 1961 ; 3= 1962 ; 2= 1963? ; 3= 1963 ; 2= 1964?? ; 1= 1965?? ; 1= 1966??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):33

Collection of

 
9tp4_img_3959.jpg

9TP4
 

Forum contributions about this tube
9TP4
Threads: 1 | Posts: 1
Hits: 2307     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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