1. Comprehensive frequency coverage: This antenna analyzer supports a wide frequency range from 50 kHz to 1.5 GHz, making it suitable for measuring different radio frequencies, including HF, VHF, UHF, and shortwave bands. 2. Precise frequency accuracy: With a frequency accuracy of less than 2 ppm and a frequency stability of less than 0.5 ppm, this device ensures accurate frequency measurements over long periods of use. 3. Improved dynamic range performance: The extended frequency bands (300MHz–900MHz and 900MHz–1.5GHz) provide dynamic range performance, with values above 60dB for 300–600MHz and better than 50dB for 600–900MHz. 4. Portable and compact design: This antenna analyzer features a compact, credit cardsized form factor, making it a portable solution for field work or DIY enthusiasts. It comes with a 2.8inch touch screen, a builtin 400 mAh battery that supports up to 2 hours of offline use, and options for extended power via an external supply.