Wavetek Model 182A 4 MHz Function Generator. This unit is designed to produce sine, square, and triangle waveforms across a wide frequency range. It features controls for frequency multiplier, mode selection, DC offset, and amplitude adjustment. The rear label indicates it was Made in USA. This unit is ideal for test, measurement, and inspection applications requiring a reliable signal source. Please refer to the images for physical condition and included connectors. No accessories are included unless pictured.