The 7131 or F-7131 is a 3 KW, forced air cooled rectifier. This example was made by ITT. Central Electronics made these that were designated 7131/XD-2. The 7132 or 7132/XD-2 is the same tube with a water cooled anode.
Length = 6.50" (less leads) Diameter = 4.50"
Max voltage = 40000
Max current = 3 amps
Fil voltage = 13
Fil current = 36 amps GOTO INDEX