China Wholesale Walkie Talkie TYT MD 390 VHF Band Digital Radio MDR Transceiver Waterproof Ham Two Way Radio
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- Supplier: Fujian Quanzhou Qunyi E-Commerce Co. Ltd.
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Product Overview
Description
Product Description
Item number | MD-390 VHF |
General Specifications | |
Frequency range | VHF:136-174MHz |
Channel | 1000 Channels |
Channel Spacing | 12.5KHz |
Operating Voltage | 7.5V |
Battery Capacity | Li-ion 2200mAh |
Operating Temperature | -30℃+60℃ |
Antenna Impedance | 50 ohm |
Audio Output Power | <=1000mW |
Dimension(H*W*D) | 131*61*36(Not Including Antenna) |
Weight | 258g |
Transmitter | |
Output power | <=5W(HI) , <=1W(Low) |
Frequency Stability | ±1.0PPM |
Adjacent Channel Power | <=-60dB |
Free Time Slot Power | <=57dBm |
Hum and Noise | -40dB-12.5KHz |
Spurious Radiation | Atenna:9KHz-1GHz <=-36dBm |
1GHz-12.75GHz <=-30dBm | |
FM Modulation Mode | 12.5KHz: F3E |
4FSK Digital Mode | 12.5KHz(data only):7K60FXD |
12.5KHz(data +voice):7K60FXE | |
Modulation Maximum Deviation | 2.5KHz-12.5KHz |
Nonactive Slot Power | -57dBm |
Digital Protocol | ETSI TS 102 361-1 -2 -3 |
Vocoder Type | AMBE+2TM |
Audio Response | +1dB~-3dB |
Modulation BER(Bit Error Rate) | <=5% |
Receiver | |
Analog sensibility | 0.35μV/-116dBm(20dB SINDA) |
0.22μV/-120dBm(Type) | |
Digital sensibility | 0.3μV/-117.4dBm (BER 5%) |
0.22μV/-110dBm (BER 1%) | |
Co-channel Rejection | >=-12dB |
Adjacent Channel Selectivity | TIA603C:65dB ETSI:60dB |
Spurious Response | TIA603C:75dB ETSI:70dB |
Rated audio power | 1W |
Audio response | +1dB~-3dB |
Rated audio distortion | 3%(Type) |
Spurious Radiation | Antenna:9KHz-1GHz <=-57dBm |
1GHz-12.75GHz <=-47dBm |
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