Check the listing for details. RF Explorer WSUB1G PLUS - Slim Spectrum Analyzer (50KHz - 960Mhz). Condition: New – Open box. Listed at 98.00 USD. The RF Explorer WSUB1G PLUS is a slim handheld spectrum analyzer designed for use in the frequency range of 50KHz to 960Mhz. Produced by RF Explorer, this model offers a compact and portable design for convenient on-the-go analysis. Ideal for various industries, it provides accurate and reliable measurements for signal and spectrum analysis. Whether for troubleshooting or research purposes, the RF Explorer WSUB1G PLUS offers a versatile and user-friendly solution for business and industrial applications.