Frequency range: UHF 520-930MHz Modulation method: Broadband FM Adjustable range: 50MHz Number of channels: 2x100 Channel interval: 250KHz Frequency stability: within ±0.005% Dynamic range: 100dB Maximum frequency deviation: ±45KHz Audio response: 80Hz-18KHz (±3dB) Comprehensive SNR: >105dB Comprehensive distortion: ≤0.5% Working temperature: -10℃ ~ 50℃