The YU-191B is a 4000 watt, water cooled, triode with a mu of 160 and a maximum frequency of 110 MHz. Designed for industrial heating. This example was made by ECONCO in Woodland, Ca. ENT = ECONCO New Tubes.
Length = 9.75" Diameter = 4.25" (grid flange)
Max voltage = 5000
Max current =
Fil voltage = 7.5
Fil current = 51.5 amps GOTO INDEX