Category:
Communication and ItVRC-220/E vehicular radio communication system is a tactical secure radio with the capability of establishing voice/data communication in fix frequency/frequency hopping mode. This radio is compatible with analogue radios in the frequency range of 30~88 MHz and has the capability of establishing communication with various analogue VHF/LB radios.
| General specifications | |
| Frequency band | 30~88 MHz |
| Frequency channel spacing | 12.5/25 KHz |
| Frequency stability | ±1PPm |
| Number of preset channels | 100 channels |
| Data transmission rate | 4800 |
| Modulation type | FM/QPSK/CPM/FSK |
| Vocoder type | MELP, CVSD |
| Voice/data operation type | FIX FREQUENCY (CLEAR/CIPHER) FREQUENCY HOPPING (CIPHER) |
| Receiving specifications | |
| Sensitivity | -117dBm/12dB SINAD |
| Adjacent channel rejection | >60dB |
| IF rejection | >70dB |
| Image rejection | >70dB |
| Audio distortion | less than 5% |
| Transmitting specifications | |
| Transmitter power | 0.5W-5W-10W,50W ±1.5dB |
| Harmonic rejection | -50dBc |
| Spurious signal rejection | -60dBc |
| Modulated frequency change | 5.5±1.0 KHz |
| Physical & environmental specifications | |
| Dimension (W×H×D) | 280×190×280 mm |
| Weight | less than11.5kg |
| Operating temperature | -25°C ~ +65°C |
| Storage temperature | -40°C ~ +65°C |
| Environmental standard | MIL-STD-810F |
| EMC standard | MIL-STD-461F |
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