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Item number Repeater MD-8500
Frequency Range 136-174MHZ/400-480MHz
Channel capacity 100
Frequency stability 2.5ppm
Working temperature -30℃-+60℃
Working voltage 220V/110V AC ±15%/13.8V DC ±15%
Dimention 133*483*330mm
Weight 16kg
RF Power Output 25W/ 50W(Two kinds of duplexer available  before purchasing, Pls let us know which kind you need
Antenna impedance 50 Ω
Radiated Spurious emission -36dBm<1GHz-30dBm<1GHz
FM noise  40dB @ 12.5KHZ / 45dB @ 25 KHZ
Modulation distortion <5%
Digital protocol ETSI- TS102 361-1,-2,-3
Frequency modulatio 16kφ3E(analog) 4FSK(Digital)
Modulation limiting ±2.5KHZ@ 12.5KHZ: ±5KHZ@25 KHZ:
Reference sensitivity(analog) 0.25uV@12dB SINAD
Adjacent channel selectivity ETSI 60dB @ 12.5KHZ / 70dB @ 25 KHZ
Reference sensitivity(digital) 0.22 uV/-120dBm  /   0.35 uV/ 120dBm
Spurious response rejection ≥70dB   
Rated audio output +1~-3dB
Rated audio distortion <5%
FM noise ≥-45dB @ 25 KHZ / ≥ 40 KHZ @ 12.5 KHZ