The 872-G is a half wave mercury vapor rectifier. It appears to be an 872A with a screw base. Specifications are based on the 872A. Made by FIVRE in Italy.
Length = 9.13" Diameter = 2.13"
Max voltage = 10000 piv
Max current = 5 amps peak
Fil voltage = 5
Fil current = 7.5 amps GOTO INDEX