Product Details
The BK Precision 4040B is a 20 MHz DDS function generator equipped with a wide range of output waveforms and modulation capabilities. It includes standard waveforms such as sine, square, triangle, and ramp with an amplitude range of 0 to 20 Vpp (into 50 Ω) and a frequency range from 1 Hz to 20 MHz. Key features of this function generator include modulation functions (AM, FM, PM), a frequency resolution of 1 μHz, and a stability of ±20 ppm. The unit is powered by a universal AC power supply (100-240 VAC) and measures 320 mm x 120 mm x 270 mm. The included package consists of the function generator, an AC power cord, and a user manual. The device complies with CE standards and includes a one-year warranty covering parts and labor.








