QYT KT-8900D 25W High Power UHF VHF Dual Band Quad Watch Mobile Walkie

QYT KT-8900D 25W High Power UHF VHF Dual Band Quad Watch Mobile Walkie Talkie Note: if you need the radio program software, please contact us freely. General Specifications Frequency Range 136-174MHz , 400-480MHz Channel Capacity 200 channels Channel Spacing 25KHz, 20KHz, 12.5KHz Channel Step 5KHz, 6.25KHz, 10KHz, 12.5KHz, 15KHz, 25KHz Working Voltage 13.8V DC ±15% Squelch way CARRIER / CTCSS / DCS / 5Tone / 2Tone / DTMF Frequency Stability ±2.5ppm Operating Temperature -20℃~+60℃ Dimension(W*H*D) 98(W)*43(H)*126(D)mm Weight 448g Receiver (ETSI EN 300 086 Standardized.Test) Wide Band Narrow band Sensitivity ≤0.25μV ≤0.35μV Channel chioce ≥70dB ≥60dB Intermodulation ≥65dB ≥60dB Spurious Rejection ≥70dB ≥70dB Audio response +1~ -3dB(0.3~3KHz) +1~ -3dB(0.3~2.55KHz) Signal to noise ratio ≥45dB ≥40dB Audio distortion ≤5% Audio output power ≥2W±10% Transmitter (ETSI EN 300 086 Standardized.Test) Wide Band Narrow band Output power 25W/20W (VHF / UHF) Modulation Mode 16KΦF3E 11KΦF3E Channel Power ≥70dB ≥60dB Signal noise ratio ≥40dB ≥36dB Parasitic harmonic ≥60dB ≥60dB Audio response +1~ -3dB(0.3~3KHz) +1~ -3dB(0.3~2.25KHz) Audio distortion ≤5%

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