QYT KT8900 Mini Dual Band Car Radio VHF-UHF 25W-20W Mobile Transceiver

QYT KT8900 Mini Dual Band Car Radio VHF-UHF 25W-20W Mobile Transceiver Description Functions Frequency Range: VHF 136-174MHZ UHF: 400-480MHz Output Power: VHF 25Watt UHF 20Watt CTCSS-DCS-5Tone-2Tone-DTMF FM Radio Function PTT ID Auto Lock Remote stun Remote Kill · 200 Channels Mini size: 98*35*118 mm General Frequency Range: VHF:136~174MHz UHF:-400-480MHz Channel Capacity: 200 Channel Spacing: 25KHz 20KHz 12.5KHz Phase lock step: 5K 6.25K 10K 12.5K 15K25K Working Voltage: 13.8V DC±15% Frequency Stability: ±2.5ppm Operating Temperature: -20℃~+60℃ Operating Voltage: 13.8V DC ± 15% Weight (with bracket): 866g Receiver Sensitivity: ≤0.25μV - ≤0.35μV Channel choice: ≥70dB - ≥60dB Intermodulation: ≥65dB - ≥60dB Inter-modulation Rejection: ≥60dB - ≥65dB Spurious Rejection: ≥70dB - ≥70dB Signal to noise ratio: ≥45dB - ≥40dB Audio Distortion: ≤5% Audio output power:≥2W@10% Transmitter Output power: 25W-20W(VHF-UHF) Modulation Mode: 16KΦF3E - 11KΦF3E Channel Power: ≥70dB - ≥60B Signal to noise ratio: ≥40dB - ≥36dB Parasitic harmonic: ≥60dB- ≥60dB Audio response: +1~ -3dB(0.3~3KHz) - +1~ -3dB(0.3~2.55KHz) Audio distortion: ≤5% Package: 1xRadio 1xKeypad Microphone 1xCAR Power Cable 1xBracket 1xBracket Screw 1xManual l *Notice - No SCR function. Knob is for using selecting menu only, not for searching frequency. *The programming software support many systems except windows 8 or windows 10.