The X844 is an Eimac, experimental 1000 watt dissipation, high vacuum rectifier. This example was never sealed off. The data below is for slightly different production tube the 2X1000A.
Length = 7.19" Diameter = 3.13"
Max voltage = 25000 piv
Max current = 25 amps peak
Fil voltage = 26.5
Fil current = 2.25 amps GOTO INDEX