| 品牌 | 摩托罗拉对讲机metelo对讲机 |
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对讲机品牌: Metelo对讲机型号: MG3000对讲机类别: 手台**大通话距离: 10km以上有无显示屏: 无售后服务: 全国联保
Technical Specifications
1, the general technical specifications Frequency range VHF 136-150MHz ,150-174MHz UHF 403-425MHz ,450-470Mhz The number of channels 16 12.5/25 kHz channel spacing can be converted Operating temperature range -30C to +60 C ( walkie-talkie )-20C to +60 C ( with NiMH batteries ) Dimensions ( height X width X depth ) 107 x 58 ( bottom ) x37 mm Weight 350 g The average battery life ( 5-5-90 % duty cycle ) > 8 hours Tightness test by the rain IPX4 Vibration and shock test impact resistance polycarbonate chassis, by EIA 603B test Dust and moisture and dust / moisture-proof enclosure , through EIA 603B test 2 , the transmitter specificationsHigh power RF output power low -power 4W ~ 1W Stray radiation and harmonic -63dBc (-26dBm @ 5W:-27dBm @ 4W) Frequency stability + / - 2.5ppm FM Hum and Noise 40 dB Modulation limit <= + / 5Khz (25KHz)<= + /-2.5Khz (12.5kHz) Audio Response ( from 6dB/oct pre-emphasis 300-3000Hz) +1 /-3dB Audio Distortion (1kHz audio, 60% of the maximum rated deviation ) < 5% 3 , the receiver specificationsSensitivity (12dB SINAD) <-119 dBm (0.25uV) <-117.5 dBm (0.3uV) Adjacent channel selectivity 65dB (25kHz), 60dB (12.5kHz) Intermodulation 65dB (25kHz), 60dB (12.5kHz) Spurious Rejection 65dB Audio Distortion < 5% Hum and Noise 40dB Conducted Emissions <-57dBm Audio output ( distortion <5%) 500mW (8 ohm) 4 , military standard MIL-Std 810 Military Standard 810C, D, E, F Standard Standard: A host , a battery , a charger , a rear clip , manual Service: Host year warranty , battery and charger warranty Sange Yue