This unit comes with a 60 day repair warranty ( buyer pays all shiping cost )

Option 001: Provides a  modulation oscillator that is continuously adj from 20Hz to 600KHz can also be set for 400Hz or 1KHz fixed tones

Option 002: Extends the frequency range of the generator to 1024 MHz

It is rebuilt to original manufactures specifications

I replaced all gears, lamps, knobs and electrical parts as needed

I checked and adjusted all functions

I do not ship these items to Alaska or  Hawaii

I DO NOT SHIP OUTSIDE THE US