Please click your language flag. Bitte Sprachflagge klicken.


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

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

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



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]

Data Compliance More Information