128 Channels, 5W Lt-389 UHF VHF Radio Chinese, Find details and Price about China Walkie Talkie, Dual Band Radio from 128 Channels, 5W Lt-389 UHF VHF Radio Chinese
General | |
Frequency Range | Dual band: VHF: 136-174MHz and UHF:400-4 8 0MH z |
Channel Capacity | 128 |
Channel Step | 5/6.25/10/12.5/20/25KHz |
Frequency Stability | ±2.5ppm |
Operating Voltage | 7.4VDC±15% |
Antenna Impedance | 50 Ω |
Working Temperature | - 2 0ºC~+ 5 0ºC |
Working Mode | Simplex for same/different channel |
Battery | 1 500mAh(Li-poly Battery) |
Size(Without Antenna) | 1 1 0(L)× 58 (W)× 36 (D)mm |
Transmitter | |
RF Power Output | VHF:5 W/ 1 W UHF:4W/1W |
Modulation Type (Wide/Narrow) | 16KØF3E / 11KØF3E |
Spurious power | ≤7.5uW |
Adjacent channel power | ≤-65dB/≤-60dB |
Signal to Noise Ratio(Wide/Narrow) | ≥-45dB/≥-40dB |
Frequency Deviation | 0.7 ± 0.1KHz/ ± 0.1KHz |
M odulation sensitivity | 8-12mV |
TX Current | ≤1.4A |
Receiver | |
Sensitivity | -122dBm(12dB SINAD) |
Audio Power | 1W |
A udio distortion | < 10% |
I ntermodulation (Wide/Marrow) | ≥65dB/≥60dB |
A djacent channel selectivity (Wide/Narrow) | ≥65dB/≥60dB |
C lutter rejection | ≥65dB |
RX Current | ≤380mA |