Digtal radio DMR walkie talkie SC-890

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$85.00 set

MAIN FUNCTION

▶ 1.Digital DMR and Analog mode

▶2.Press PTT to exit VOX/VOX delay)

▶3.Voice guide: Chinese/English

▶4. PC Programmable
▶5. DMR Dual Time Slot

▶6. Full Frequency Channels +3000 Storage Channels

▶7.Strong and stable power output( VHF:5W UHF:4W)

▶8.Priority channel scan

▶9.Group call, all call, privite call

▶10.Wide/Narrow band( 25KHz, 12.5KHz)

▶ 11.Save battery

12.999channels

13.2800mAh big power battery

SPECIFICATION TECHNOLOGY

General Specifications		Receiver
Frequency range	VHF:136-174MHz or UHF:400-520MHz	Analog sensitivity	0.35μV/-116dBm(20Db SINA)
Channel capacity	999 channels	Analog sensitivity	0.22μV/-120dBm(Type)
Channel spacing	12.5KHz	Digital sensitivity	0.3μV/-117.4dBm(BER5%)
Operating voltage	7.4V	Digital sensitivity	0.7μV/-110dBm(BER1%)
Battery type	Lithium battery Li-on	Co-channel rejection	≥-12dB
Operating temperature	-30℃-+60℃	Channel selectivity	TIA603C:65 dB ETS1:60 dB
Antenna impedance	50Ω	Response rejection	TIA603C:75 dB ETS1:70 dB
Audio power output	≥500mW	Audio power output	≥500mW
Size（HWD）	1355533(except antenna)	Audio distortion	≤3%（Type）
Size（HWD）	1355533(except antenna)	Audio response	=1dB-3dB
Transmitter
TX power	High：UHF:5W VHF:4W	Modulation deviation	2.5KHz@12.5KHz 5KHz@25KHz
	Middle：3W	Digital protocol	ETSITS 102 361-1-2-3
	Low：1W	Vocoder type	DVSI
Frequency stability	±1.0ppm	Modulation BER(bit error rate)	≤5%
Adjacent power	60dBm@12.5KHz 65dBm@25KHz	4FSK Digital mode	12.5KHz(digital only)：7K60FXD
FM modulation	12.5KHz@11KOF3E 25KHz@16KOF3E	4FSK Digital mode	12.5KHz(digital+voice)：7K60EXE