Product Description
Features of LT-28 IP54 standard cheap ham radios :
Item: Quanzhou LT-28 IP54 standard cheap ham radios
- Up to IP54 standard, anti-wrestling
- Built-in Digital Signal Processor
- 12.5KHz/25KHz channel spacing selectable
- CTCSS-50/CDCSS-105, standard & nonstandard CTCSS codes available
- High/Low Power Switchable
- Monitor
- Auto Battery Save
- Low Battery Alert
- Busy Channel Lockout
- VOX
- TOT (Time-out timer)
- ending sound silence
- squelch level 0-9 adjustable
- Priority Channel Scan
- Different Frequency Function
- 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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