Panasonic RF2400 Portable FM/AM Radio With AFC Tuner Panasonic RF2400 Portable AM/AM Radio with AFC Tuner from Panasonic, that traditional technology has been given an update. The Auto Frequency Control (AFC) function of the tuner has been designed to expand the range of AM radio reception to simplify tuning. In a sea of smart devices, the tried-and-true FM/AM radio stands the test of time. In addition to expanding the range, AFC helps eliminate the need for precise tuning of an AM station by automatically selecting the nearest one on the dial. Additionally, AFC reduces noise in the AM signal (not the audio you hear), for an improved listening experience. Easy to See Day or Night Panasonic RF-2400D has been given a dial scale with large, easy-to-read numerals and a fluorescent pointer. This makes it possible to operate the radio in low-light situations, such as during a power outage. Highlights Big radio dial panel for easy tuning Dynamic 10 cm speaker 10 cm Ferrite bar antenna for good sound AC/DC operation (4x AA batteries sold separately) Easy-to-tune cylinder type tuning knob Silver colour front cabinet with metal speaker net Earphone jack Convenient fold-down handle.