Check the listing for details. Original TinySA Ultra w/ Box Tiny Spectrum Analyzer. Condition: New – Open box. Listed at 179.99 USD. The Original TinySA Ultra is a compact and portable signal and spectrum analyzer designed by the brand TinySA. This model offers a frequency range of 1 to 800 MHz, making it suitable for a variety of applications in the field of test, measurement, and inspection. The TinySA Ultra comes with a box for easy storage and portability, making it a convenient tool for professionals who require accurate analysis of signals and spectra in real-time.