Parallel IrDA 100ch UHF beltpack transmitter with LCD display and battery indicator 566MHz

Parallel IrDA 100ch UHF beltpack transmitter with LCD display and battery indicator. 520MHz BP6100 520 QuikLok 30K Stage box audio system – 30m – 32 Input/8 Output Balanced CH – K/series connectors BOX/647-30K QuikLok 20K Stage box audio system – 20m – 32 Input/8 Output Balanced CH – K/series connectors BOX/646-20K QuikLok 30K Stage box audio system – 30m – 24 Input/8 Output Balanced CH – K/series connectors BOX/644-30K QuikLok 20K Stage box audio system – 20m – 24 Input/8 Output Balanced CH – K/series connectors BOX/643-20K