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LD-7000 LD-7000 Professional Digital Walkie-Talkie
LD-7000 LD-7000 Professional Digital Walkie-Talkie

澳门金沙4166.com

Technical Specifications

General Specifications
Frequency Range
VHF:136-174MHz UHF: 400-470MHz Number of channels 32
Channel spacing 25/12.5KHz Operating Voltage 7.4V
Standard battery 2000mah (lithium ion) Battery average working hours (5-5-90 working cycles) Analog / Digital: 13/17 hours
Frequency stability ±1.5 PPM Operating temperature range -20℃~+55℃
Antenna impedance 50Ω Dimensions (H x W x D)(Without antenna) 119 x 55 x 34mm
Weight (including antenna and battery) 280g
Transmitter
Output Power VHF: 5.0W/1.0W UHF: 4.0W/1.0W
Modulation (analog) 11KΦF3E@12.5KHz 16KΦF3E@25KHz
Modulation (digital) 12.5KHz Data and voice 7K60FXW. Data only 7K60FXD
Clutter and harmonics -36dBm<1GHz -30dBm>1GHz
Signal to noise ratio 40/45dB
Audio distortion ≤3%
Modulation limit ±2.5@12.5KHz;±5.0@25KHz
Audio response(300 ~ 3000HZ) +1to-3dB
Digital vocoder type AMBE++
Digital protocol ETSI-TS102361-1.-2.-3
Receiver
Sensitivity (simulation) ≤0.30/0.20µV
Sensitivity (number) ≤0.22µV/BER5%
Adjacent channel selectivity 60/70dB
Intermodulation 65dB
Spurious response suppression 70dB
Signal to noise ratio 40/45dB
Audio output power 1.0W
Audio distortion ≤3%
Audio response +1~-3dB
Conduction emission miscellaneous <-57dBm

The above specifications are tested in accordance with TIA/EIA-603 standard. The receive part specification applies only to 136-174MHz,
400-470MHz. As the technology continues to develop, the above specifications are subject to change without notice.

Standard Accessories