The Bk Precision 4040A is a 20 MHz sweep function generator designed for precise signal generation in the RF range. The B & K Precision 4040A is a versatile benchtop test equipment used to generate various electrical waveforms for testing and design Frequency Range: It operates from 0.2 Hz up to 20 MHz. Waveforms: It can output Sine, Square, Triangle, Pulse, and Ramp waveforms. Key Features: Sweep Function: Allows for linear or logarithmic frequency sweeps. Built In Counter: Includes a 5-digit LED frequency counter for accurate monitoring of output or external signals. Modulation: Supports both AM and FM modulation and burst operation Tuning: Features both coarse and fine frequency tuning controls for precision. Manufactured by B&K Precision, a trusted brand in the industry, this signal generator is ideal for testing and measurement applications. With its excellent condition and reliable functionality, the 4040A is a valuable tool for ensuring accurate and consistent results in various industrial and business settings. Perfect for professionals looking for a dependable and high-quality signal generator for their projects.