SPECIFICATIONS RADIO SECTION TAPE SECTION (FM) Tape Speed: 4.8 cm/sec. (1 ips) Frequency Range [YZ]: 87.5 MHz–108 MHz S/N Ratio (normal): 50 dB (50-kHz steps) S/N Ratio (metal): DOLBY-NR OFF 54 dB Frequency Range [YH,YU]: 87.5 MHz-108 MHz [CT-FR930M,FX930M] DOLBY-NR ON 64 dB (50-kHz steps) Frequency Response: 40 Hz–14,000 Hz (normal)