Receiver 212.320mhz hf professional 1 channel receiver + hf electronic wireless microphone, 30 130m pa sound system receivers hf electronic receiver wireless microphone 1 channel receivers receiver hf

receiver : frequency band : VHF band (235-240MHz) frequency stability : ± 0.005% modulation mode : FM (F3E) T.H.D. : < 0.8% dynamic : > 100dB S/N ratio : > 90dB (with A-weighting) frequency response : 50Hz - 15KHz receiving mode : quartz-controlled frequency RF sensitivity : 3µV for 20dB Sinad squelch : noise control (external control) AF output level : unbalanced, 0-300mV, 10Kohm load output connector : unbalanced, 6.3mm jack power supply : DC 12V/300mA with AC/DC adapter Dimension : 202 x 98 x 34mm weight : 260g microphone : frequency stability : ± 0.005% modulation mode : FM (F3E) max. deviation : ± 40KHz dynamic : 100dB frequency response : 50Hz - 15KHz carrier frequency range : 235-240MHz modulation tone frequency : 32.768KHz pre-emphasis : 50µs spurious emissions : 45dBc RF output power : 10mW power supply : 1 x 1.5V AA-battery current : 60mA battery life : more than 12 hours with alkaline battery Dimension : 233mm weight : 210g