LT-28

    LT-28 IP54 standard cheap ham radios

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    Product Description

    Features of LT-28 IP54 standard cheap ham radios : 

    Item: Quanzhou LT-28 IP54 standard cheap ham radios 

    1. Up to IP54 standard, anti-wrestling
    2. Built-in Digital Signal Processor
    3. 12.5KHz/25KHz channel spacing selectable
    4. CTCSS-50/CDCSS-105, standard & nonstandard CTCSS codes available
    5. High/Low Power Switchable
    6. Monitor
    7. Auto Battery Save
    8. Low Battery Alert
    9. Busy Channel Lockout
    10. VOX
    11. TOT (Time-out timer)
    12. ending sound silence
    13. squelch level 0-9 adjustable
    14. Priority Channel Scan
    15. Different Frequency Function
    16. PC Programmable

    Technical Specifications of LT-28 IP54 standard cheap ham radios:

    General
    Frequency Range 136-174MHz
    400-470MHz
    450-520MHz
    Channel No. 16 channels
    Channel Spacing 12.5/25KHz
    Voltage 7.5V
    Battery 1800mAh(Li-Ion)
    Frequency Stabilization ±2.5ppm
    Operating Temperature Range -20°C~+55°C
    Antenna Impedance 50Ω
    Distances 2~15km
    Transmitter
    RF Power Output 5W
    Modulation Type F3E
    Spuirous and Harmonic ≤ -60dB
    Residual Radiation ≤ -40dB
    Modulation Distortion ≤5%
    Maximum Frequency Deviation ±5KHz
    Receiver
    Sensitivity ≤0.2µV
    Modulatioin Band ±5KHz
    Adjacent Channel Selectivity ≥60dB
    Intermodulation Anti-interference ≥60dB
    Spurious Response Rejection ≥60dB
    Rated Audio Output Power ≥500mW
    Rated Audio Distortion ≤5%

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