The Technics ST-S 707 is a high-performance FM/AM tuner that features a digital display, offering easy tuning and navigating through stations. It is equipped with a phase-locked loop (PLL) synthesizer for stable tuning and precise frequency selection. The tuner features a 4-gang FM front-end for improved sensitivity and selectivity, which enhances overall reception quality. It also incorporates a signal-to-noise ratio that contributes to clearer audio output. The tuning system provides multiple preset options for saving favorite stations, making it user-friendly. Other notable features include a built-in RDS (Radio Data System) for displaying additional information about the broadcast, such as station name and program details. The ST-S 707 also has outputs for connecting to an amplifier or speaker system, ensuring compatibility with various audio setups.