... strong to suppress the interference. With FM / SW external antenna jack,and 3 files of High / ... ):100-519kHz; smart step 1kHz/9kHz Shortwave (SW):1711-29999kHz; smart step 1kHz/5kHz Air Band ... (LW) (S / N = 26dB) better than 5mV / mShortwave (SW) (S / N = 26dB) better than 20uVSingle sideband (SSB) ( ... long-wave (MW / LW): better than 45dBShortwave (SW): better than 50dB FM stereo separation: better than ...