Ceyear 4042 series is a basic portable spectrum analyzer covering 9kHz to 9GHz/20GHz. Weighing under 6.5kg with a 12.1-inch touch screen, it combines wide frequency coverage, excellent performance, fast sweep and multiple measurement modes. Standard full-band preamplifier, real-time spectrum analysis (up to 40MHz BW), interference analysis, channel scanner, field strength, power meter, IQ analysis and more make it suitable for field and lab spectrum testing.