specifications

　　frequency: 136-174mhz & 400-470mhz

　　channel capacity: 4000 channels (250 zones * 16 channels)

　　output power: 5w/1w

　　battery pack: 1800mah li-ion battery

　　channel spacing: 12.5khz/25khz

　　normal operating voltage: dc7.4v±15%

　　operating temperature: -20℃~+60℃

　　frequency stability: ±2.5ppm

　　analog sensitivity: ≤0.22uv/-120dbm

　　digital sensitivity: -119dbm (ber≤5%); -117dbm (ber≤1%)

　　qt/dqt receiving sensitivity: ≤0.25uv/-119dbm

　　adjacent channel selectivity: ≥50db@12.5khz，≥55db@25khz

       4fsk modulation accuracy: ≤5%@25℃，≤10%@extreme temperature

　　dimensions(wxhxd): 60×135×36m m

　　weight: 265g (with battery and antenna)