IG-5282 Audio Generator The Heathkit IG-5282 Audio Generator is an audio frequency signal generator. It provides sine wave and square wave signals that may be used as a signal source for harmonic distortion measurements, as an external modulator for an RF signal generator, or in tests of audio amplifiers for gain or frequency response. The square wave signals can also be used to trigger digital instruments SPECIFICATIONS Frequency Output . . . . . . . . . . 10 Hz to 100 kHz in four ranges Sine Wave Output Voltage . . . . . . 0 – 3 volts peak Square Wave Output Voltage . . . . . 0 – 3 volts peak Power Supply . . . . . . . . . . . . (2) 9-volt batteries or IPA-5280-1 Power Supply Dimensions . . . . . . . . . . . . . 5-3/4” high, 11” wide, 7-3/4” deep Net Weight . . . . . . . . . . . . . 3-1/2 lbs.