General Features
Frequency Range | VHF: 136-174 MHz UHF: 400 – 470 MHz |
Channel Capacity | 256 |
Zone Capacity | 16 |
Channel Spacing | Analog: 12.5 / 25 kHz Digital: 12.5 kHz |
Operating Voltage | 7.2 V DC |
Battery (5/5/90) | 12 hours at 1500 mAh (analog) |
Battery Service Life (5/5/90) | Analog: 12/16 hours (1500 mAh) Digital: 16/22 hours (2000 mAh) |
Frequency Stability | ± 0.5 ppm |
Antenna Impedance | 50 Ω |
Dimensions (H×W×D) | 110*59*30 mm |
Weight | 250 g |
Transmitter
Output Power | VHF: 1/5 W UHF: 1/4 W |
Modulation | 11K0F3E at 12.5 kHz 16K0F3E at 25 kHz |
4FSK Digital Modulation | 12.5 kHz (data only): 7K60FXD 12.5 kHz (data and voice): 7K60FXW |
Modulation Limitation | ± 2.5 kHz at 12.5 kHz ± 5.0 kHz at 25 kHz |
Noise Suppression | 40 dB at 12.5 kHz 45 dB at 25 kHz |
Adjacent Channel Selectivity | 60 dB at 12.5 kHz 70 dB at 25 kHz |
Audio Response | (+1 dB to -3 dB) |
Nominal Audio Distortion | ≤ 3% |
Receiver
Sensitivity (Analog) | 0.22 μV (12 dB SINAD) 0.22 μV (typical) (12 dB SINAD) 0.4 μV (20 dB SINAD) |
Sensitivity (Digital) | 0.22 μV / BER %5 |
Adjacent Channel Selectivity | TIA-603: 60 dB at 12.5 kHz / 70 dB at 25 kHz BETSI: 60 dB at 12.5 kHz / 70 dB at 25 kHz |
Intermodulation | TIA-603: 70 dB at 12.5 / 25 kHz BETSI: 70 dB at 12.5 / 25 kHz |
False Response Rejection | TIA-603: 70 dB at 12.5 / 25 kHz BETSI: 70 dB at 12.5 / 25 kHz |
Signal-to-Noise Ratio (S/N) | 40 dB at 12.5 kHz 45 dB at 25 kHz |
Nominal Audio Power Output | 0.5 W |
Nominal Audio Distortion | ≤ 3% |
Audio Response | (+1 dB to -3 dB) |