VHF / UHF Ручной двусторонней радиосвязи / приемопередатчик S820

Features of S820 VHF/UHF Handheld Two-way Radio/Transceiver 16 channels Wire clone function Li-Ion Battery PC programming VOX function High/Low power selectable Built in CTCSS and DCS Output power: UHF:4W/VHF:5W Channel steps(5K/6.25K/10K/12.5K/25K) Wide/narrow bandwidth selectable(25KHz/12.5KHz) FR:136-174MHz/245MHz/350-390MHz/400-470MHz or PMR 446(optional) S820 Specifications Frequency range 136-174MHz/400-470MHz Channel capacity 16CH Channel spacing 25KHz/12.5KHz Frequency steps 5, 6.25KHz Operating voltage 7.2V DC ±20% Battery S-20 Li-Ion battery (1300mAH about 12 hours according to 5-5-90) Operating temperature –30 degree To ±60 degree Frequency stability ±2.5ppm Antenna impedance 50Ω Dimension 52×28×100mm (exclude antenna) Weight 200g(include battery and antenna) Transmitter Receiver Frequency error ≤5×10-6 Reference sensitivity 12dB(SINAD)0.18μV Output power ≤5W Audio distortion <5% Modulate limit <5KHz Audio response +2dB to–10dB Audio distortion <5% Common channel rejection >–8dB Modulate characteristics ±3dB Adjacent channel selectivity >55dB Adjacent channel power >65dB Inter-modulation interference >55dB Spurious response <7.5μW Spurious response immunity >55dB Used bandwidth <16KHz Jam-up >85dB