VHF / UHF Ручной двусторонней радиосвязи с D

Professional VHF/UHF Handheld Two-way Radio with Dualband Dualfrequency Dualdisplay Dualstandby KG-UVD1 (have launched)Technical Specification:KG-UVD1 Technical Specification Frequency Range136-174MHz & 400-470MHz 136-174MHz & 245MHz 136-174MHz & 450-520MHz Memory Channels128 channels Frequency Stability±2.5ppm Operating Voltage7.4V Operating Temperature-30??+60? Antenna Impedance50Ω Dimension58×105×38(mm) Weight250g TransmitterFrequency Stability±2.5PPM RF Carrier PowerUHF: 4W VHF: 5W Effective Radiation Power (ERP)within pre-determined value ±7.5dB Max. Frequency DeviationChannel Space: 25KHz ±5KHz Channel Space: 12.5KHz ±2.5KHz Audio Modulation+3dB (pre-emphasis by 6dB between 0.3-3KHz) Adjacent Channel PowerChannel Space: 25KHz ≥70 dB Channel Space: 12.5KHz ≥60 dB Spurious Radiation≤-30dBm Inter modulation Attenuation≥40dB Modulation Distortion≤10% Residual FM≤-35dB Residual AM≤3% ReceiverSensitivity (12dB SINAD?0.16µV Squelch Rejection Sensitivity≤0.8µV Squelch Sensitivity≤0.2µV Audio Output power500mW Audio Distortion≤5% Audio Response?300-3000Hz) +1 to -3dB Co-channel Rejection≥-8.0dB Performance of Amplitude Limiter≤3 Adjacent Channel SelectionChannel Space: 25KHz ≥70 dB Channel Space: 12.5KHz ≥60 dB Inter-modulation≥65 dB Resistance≥84 dB Spurious Radiation9KHz-1GHz≤-57dBm 1GHz-4GHz≤-47dBm If anything you are interested in Professional VHF/UHF Handheld Two-way Radio with Dualband Dualfrequency Dualdisplay Dualstandby KG-UVD1 (have launched), please contact me . Contact person: Lucy Tel: 0086-755-82514526 Mobile: 0086-13714530249