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8252

Information - Help 
ID = 35737
       
Country:
United States of America (USA)
Brand: Eimac (brand name)
Tube type:  Screen-grid Tetrode 
Identical to 8252
Similar Tubes
Heater different:
  4PR60B

Base Medium 4-pin, ceramic disc Top contact with a cap.
Was used by Radar
Filament Vf 26 Volts / If 2.25 Ampere / Half indirect
Description

Ruggedized radial-beam tetrode for radar pulse modulators. 60W anode dissipation, 20KV, 18A peak. Four pin jumbo-like base, with a notched ceramic dish. Intended to replace 715 and 5D21 in radar modulators.

 
Dimensions (WHD)
incl. pins / tip
78 x 152 x mm / 3.07 x 5.98 x inch
Information source Tube Lore (I)   

715a_1.png 8252
Emilio Ciardiello


Just Qvigstad

Collection of

 
4pr60b_8252_1_1.jpg

 

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