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ID = 46654
Great Britain (UK)
Brand: English Electric Valve Company Ltd. (EEV); Chelmsford
Tube type:  Screen-grid Tetrode 
Identical to C1133 = 4PR60A
Similar Tubes
Normally replaceable-slightly different:

Base SPECIAL TUBEBASE in general Top contact with a cap.
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. 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 - - Manufacturers Literature   
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715a_5.png C1133
Emilio Ciardiello


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