Specifications Frequency Range VHF 136 174MHz 220 270MHz UHF 350 390MHz 400 480MHzChannel Capacity 200 channelsChannel Spacing 25KHz 20KHz 12 5KHzChannel Step 5KHz 6 25KHz 10KHz 12 5KHz 15KHz 25KHzWorking Voltage 13 8V DC±15 Squelch Method CTCSS DCS 5Tone 2Tone DTMFFrequency Stability ±2 5ppmOperating Temperature 20°C 60°CReceiver Wide Band Sensitivity ≤0 25μVAdjacent Channel Selectivity ≥70dBIntermodulation ≥65dBSpurious Rejection ≥70dBHumNoise ≥45dBAudio Distortion ≤5 Audio Output Power ≥2W 10 Transmit Wide Band Output Power 25W 20W VHF UHF Modulation Mode 16KØF3EAdjacent Channel Selectivity ≥70dBHumNoise ≥40dBSpurious Emission ≥60dBAudio Response 1 3dB 0 3 3KHz Audio Distortion ≤5 Features 1 Multi Band Functionality Offers wide range frequency support across VHF and UHF bands enabling reliable communication in various environments and scenarios 2 200 Programmable Channels Allows users to customize communication settings to address specific operational needs delivering advanced flexibility and control 3 High Power Output Equipped with 25W transmit power for boosted signal penetration and clearer long distance communication 4 Enhanced Audio Quality Integrated noise reduction technology minimizes audio distortion for improved sound clarity in both transmit and receive modes 5 Robust Operating Features Designed for stable performance across extreme temperatures ranging from 20°C to 60°C ensuring consistent