Williams Sound Multi-Channel Receiver (PPA R38)The PPA R38 is a multi channel FM receiver with a high resolution OLED screen. The R38 offers a quick view of receiver status and immediate entry to all user settings. On screen channel selection with easy access to 17 pre set, wide band frequencies (72 76MHz) Compatible with all Williams Sound 72 76MHz wide band transmitters. Features OLED high resolution screen easy to read and provides quick view of receiver status All user settings are accessible