Wavetek 132 Manual page 13

Converting to
instruments are shipped from the factory with the
power transformer connected for 1 15-volt line power,
unless ordered for 230-volt use. Converting a 115-volt
unit for 230-volt operation is a simple matter.
1. Remove power cord.
Line Power
2. Loosen two captive thumb screws on rear panel
and remove panel.
The conversion switch is located on the chassis.
3.
Use a thin-bladed screwdriver to move the 115-
230 switch to the 230 position.
4. Replace 1/4-ampere fuse with a 1/8-ampere fuse
of the same type.