Shure ULXD4D J50 Dual Channel Wireless Receiver 572-636MHz w Antennas Power
Shure ULXD4D J50 Dual-Channel Digital Wireless Receiver – 572–636 MHz. Shure ULXD4D J50 dual-channel receiver. This is theJ50 frequency band version, marked572–636 MHz on the rear label. Tested and fully functional.