China New Century Communication Electronics Co. Ltd

Model Number: DM-850-061115 Brand Name: KYD / Kydera Key Specifications/Special Features: DMR walkie-talkie DM-850 digital two-way radios with 5W 512CH and GPS1. Compatible with Motorola's DMR2. Group calling, general calling, individual calling3. GPS (optional)4. Li-ion battery5. 512 channels6. 2 way UHF/VHF radio talki walki 7. Encryption function8. 2 way radio manufacturers 9. Best handheld ham radio
10. Ham radio wholesale

General specification of DMR woki toki
Main features (Digital and analog mode)
FM radio backlight control keylock
TOT scan high/low power
Language selection keytone control low power alert
Display mode man down (Optional)

Main features (Digital mode)
Message remote kill remote revive emergency alarm
Private call group call general call voice encryption
Contacts no-address call
Remote monitor
GPS (optional)
Remote detection

Main features (Analog mode)
CTCSS DCS squelch setting
Busy channel lockout narrow/wide band scrambler (Optional)
Compandor (Optional)

Specification for DMR DM-850
Model DM-850 DM-850
Frequency range (MHz) VHF UHF
136-174MHz 400-480MHz
Channel 512
PLL channel spacing 12.5/25KHz
Battery voltage 7.4V DC(Li-ion)
Antenna impedance 50Ω
Temperature rRange -20 to +60°C
Frequency stability ±1.5PPM
Case size 100*57*35mm
Weight (w/battery) 210g
Packing gift box (unit body together with the accessories)
Compatible with American Military Standard (MIL-STD-810C/D/E)

Receiver (Measurements made per TIA/EIA-603)
First IF (MHz)
Second IF (KHz)
Sensitivity (12db SINAD) 0.2 (W)/0.25 (N)
Squelch selectivity 0.15 (W)/0.2 (N)
Adjacent channel selectivity ≥65dB(W)/≥60dB (N)
Intermodulation ≥65dB
Spurious rejection ≥65dB
Image rejection ≥65dB
FM ham and noise ≤45 (W) ≤40 (N)
Modulation type 16KOF3E/11KOF3E
Operating bandwidth ≤±7KHz/≤±5KHz
AF output 0.5W at 4Ohms
Audio distortion ≤3%

Transmitter (measurements made per TIA/EIA-603)
RF power output 5W/4W
Modulation type F3E
Maximum deviation ≤5.0(W)/≤2.5(N)
Spurious emission ≤65dB
Modulation distortion ≤5%
FM noise ≤45 (W)/≤40 (N)