Dual Band Transceiver Mobile Radio 25W 200 Memory VHF UHF Two Way Mobile Car Radio with LCD Screen Display for RV Travel Item Type: Dual Band Transceiver Mobile Radio Material:ABS Uses: Suitable for Outdoor Off Road, RV Travel, Fleet Logistics Frequency Range : VHF: 136 to 174MHz (240 to 260MHz) UHF: 400 to 480MHz (460 to 520MHz) Number of Channels: 200 Channels Channel Spacing: 25KHz (Broadband) 20K (Midband) 12.5 (Narrowband) Phase Lock Step: 5KHz, 6.25KHz, 10KHz, 12.5KHz, 15KHz, 25KHz Working Voltage: 13.8V DC± 15% Squelch Method: Carrier, CTCSS, DCS, 5Tone, 2Tone, DTMF Frequency Stability: ±2.5ppm Working Temperature: -20 to +60℃ Receive Part: Broadband: Sensitivity (12dB SINAD): ≤0.25μV Adjacent Channel Selectivity: ≥70dB Intermodulation: ≥65dB False Signal Response: ≥70dB Audio Response: +1 to -3dB (0.3-3KHz) Signal to Noise Ratio: ≥45dB Audio Distortion: ≤5% Audio Output Power: ≥2W±10% Narrowband: Sensitivity (12dB SINAD): ≤0.35μV Adjacent Channel Selectivity: ≥60dB Intermodulation: ≥60dB False Signal Response: ≥70dB Audio Response: +1 to -3dB (0.3 to 2.55KHz) Signal to Noise Ratio: ≥40dB Audio Distortion: ≤5% Audio Output Power: ≥2W±10% Transmitting Part: Broadband: Output Power: 25W/20W (VHF,UHF) Modulation Method: 16KΦF3E Adjacent Channel Power: ≥70dB Signal to Noise Ratio: ≥40dB Spurious and Harmonics: ≥60dB Audio Response: +1 to -3dB (0.3 to 3KHz) Audio Distortion: ≤5% Narrowband: Output Power: 25W/20W (VHF,UHF) Modulation Method: 11KΦF3E Adjacent Channel Power: ≥60B Signalto Noise Ratio: ≥36dB Spurious and Harmonics: ≥60dB Audio Response: +1 to -3dB (0.3 to 2.55KHz) Audio Distortion: ≤5%