1KW broadcasting transmitter for professional radio station: Product characteristics: 1 KW transmitter is a professional FM stereo transmitter for radio broadcasting station; The 1 KW power amplifier unit has high gain, high stability, high efficiency and high redundancy; The exciter unit use advanced Digital Signal professor (DDS+DSP) so it can provide over CD level sound quality; The MCU control system can accurately protect transmitter from damage caused by over-current, over-voltage, over-VSWR, or over-temperature. 1KW transmitter Parameters Technical Description: Frequency: 87.5108 MHz Customized 70~110 MHz Frequency step: 100KHz Customized 5KHz Modulation: FM Peak deviation: ±75 KHz Frequency stability: ï¼?±100Hz Phase-locked Loop: Phase locked Loop Power stability: 0~1KW±0.5 Db Harmonic: ï¼?±65dBc Output impedance: 50Ω Output connector: L27 Customized L16 or L27 Audio input: XLR S/N: 70 dBc (20~20 KHz) Mono 65 dBc (20~15 KHz) Stereo Stereo separation: ï¼?55dB from 30Hz to 15kHz THD ï¼? 0.5% 30Hz to 15kHz Power efficiency: 62% Input level: -40 dBV ~0dBV Product Description: Power: 1KW (57 dBm) Operating temperature: -10~45 Working time: 24 hours Size: 600mm*600mm*400mm Reference range: 20km-25km Weight: 25kg Power supply AC220V 50/60Hz