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- Commodity name: M818
- Commodity ID: M818
- Brand: HLM
HLM-M818 analog handheld walkie talkie
● 16 channels
● Chinese and English voice channel broadcasting
● CTCSS/DCS custom encoding and decoding
● Automatic power saving function
● Radio function (optional)
● Emergency alarm
● VOX voice controlled hands-free
● Small and portable -
General specifications
Frequency range: UHF 400-470MHz VHF 136-174MHz
Number of channels: 16
Channel spacing: 12.5/25KHz
Battery capacity: 2000mAh
Average battery operating time (5-5-9 duty cycles, high-power transmission): approximately 18 hours
Working temperature range: -30 ℃~+60 ℃
Working voltage: 7.2V
External dimensions: 122mm x 61mm x 37mm
Overall weight: 218g
Frequency stability: ± 2.5ppm
Transmitters
Output power: 6W/2W
Modulation method: 16K Φ F3E/11K Φ F3E
Clutter and harmonics:<-30dBm
Signal to noise ratio: ≥ 40dB
Audio distortion: ≤ 5%
Modulation limit: ± 2.5@12.5KHz ± 5.0@25KHz
Audio response:+1~-3dB
Receiver
Sensitivity: ≥ 0.20 μ V(12dB SINAD)
Adjacent channel selectivity: ≥ 60dB
Intermodulation: ≥ 65dB
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Shenzhen HLM Technology Development Co., Ltd
Address: 17G, Block B, Modern Window, Huaqiang North Road, Shenzhen
Tel：0755-83281970
Fax：0755-83280287
Q Q：654681553
E-mail：hlm@szhlm.com
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