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KT8900
General Frequency RangeVHF:136-174MHz UHF:400-480MHz
Number of Channel200
Channel Spacing25KHz 20K 12.5
Phase lock step5KHz、6.25 KHz、10 KHz、12.5 KHz、15 KHz、25 KHz
Working Voltage13.8V DC±15%
Squelch wayCTCSS/DCS/5Tone/2Tone/DTMF
Frequency Stability±2.5ppm
Operating Temperature-20~+60
Dimension(W x H x D)98(W) x 35(H) x 118(D)mm
Weight408g
Receiver Broadband Narrow band Sensitivity ≤ 0.25μV ≤ 0.35μV Channel choice ≥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 Broadband Narrow band Output power25W/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%