FEATURES UHF 500-980MHz band PLL frequency synthesized CPU control and noise locked,PIL tone locked Multi-Channel with high frequency to avoid the interference ACT(IR)function 32/64/99channels for free selection and LCD display Pre-warming display for weak battery.Audio frequency response compression and auto electricity level control circuit SPECIFICATION Frequency Range:500~980MHz Tone Frequency:32K-51.0KHz Frequency Stability:+/-0.002% Selectable Channels:32 S/N:>105db T.H.D. at 1kHz:0.5% Frequency Response:40Hz-18KHz Transmitter Power:H10dbm,L5dbm Cartridge Gain:-20db to 30db Modulate Mode: FM FM Max.Frequency:+/-45KHz High Wave: