Before revision: In a low-IF receiver, the RF signal is mixed down to a non-zero low or moderate intermediate frequency, typically a few megahertz ( for TV) , and even lower frequencies (typically 120–130 kHz ) in the case of FM radio band receivers.
After revision: In a low-IF receiver, the RF signal is mixed down to a non-zero low or moderate intermediate frequency, typically a few megahertz ( instead of 33–40 MHz) for TVinstead of 10.7–10.8 MHz or 13.45 MHzreceivers or (455–470 kHz for) AM (MW/LW/SW) , and even lower frequencies (typically 120–130 kHz ) in the case of FM radio band receivers.