Nan'an Jinwei Electronic Technology Co. Ltd

Model Number: Walkie Talkie-TK550 Brand Name: KMD Key Specifications/Special Features: Main Features:Voice promptTime-out timer (TOT)CTCSS/DCSMonitor function, channel scan

Power saver, lower power alarm

PC programmed

Wired copy

Squelch level adjust

Busy channel locked

Specification

General:

• Frequency range UHF: 400-480MHz
• Channel: 16
• Battery: 1450mAh(Li-ion)
• Size(mm): 101X54X31
• Weight(g): 460g
• Channel spacing: 25/12.5KHz
• Operating voltage: 7.4V
• Antenna impedance: 50Ω
• Operating temperature: -30°C - +60°C
• Frequency stability: ±2.5ppm
• Packing(pcs): 20 or 40pcs/CTN

Transmitter:

• Output power: 5W
• Modulation: 16KΦF3E/11KΦF3E
• Maximum deviation: ≤5.0KHz(W)/≤2.5KHz(N)
• Stray power: ≤7.5uW
• Preemphasis character: 6dB/CTCSS/DCS frequency deviation 0.700±50Hz(W)/0.350±50Hz(N)
• Modulation sensitivity: 8--15mV
• Emission current: ≤1.2A ≤1.6A
• Modulation distortion: ≤5%

Receiver:

• Sensitivity: -122dBm(12dB SINAD)
• Adjacent channel power: ≥65dB(W)/≥60dB(N)
• Intermodulation: ≥60dB(W)/≥55dB(N)
• Spurious response rejection: ≥65dB
• Blocking: ≥85dB
• Audio power output: 1W