H250A INDIA'S TOP SELLING MODEL
| Model | Talk PRO H250A |
|---|---|
| Frequency range | 350-390Mhz |
| Channels | 16 (Expandable to 99) |
| Channel space | 25K Hz/12.5KHz |
| Operating temperature range | -20°C to 60°C |
| Power supply | 3.7V DC |
| Dimension | 60(L)x43(W)x114(H)mm |
| Weight | 219g (including the battery pack) |
| Transmitter | VHF/UHF |
| Transmitting power | ≤ 3W |
| Frequency stability | ± 2.5ppm |
| Modulated mode | 16K F3E (wide 8K F3E narrow) |
| Audio distortion | ≤ 5% |
|---|---|
| Spurious emissions | ≤ 38dB |
| FM noise | ≤ 40dB |
| Channel space | 25K Hz/12.5KHz |
| Maximum freguency deviatoin | ≤± 5KHz (wide) ≤± 2.5KHz (narrow) |
| Receiver | UHF |
| Frequency stability | ± 5ppm |
| Sensitivity (at 12dB SINARD) | Better than 0.2μV (wide) Better than 0.2μV (narrow) |
| Receiving FM bandwidth | ≤± 7KHz (wide) ≤± 3KHz (narrow) |
| Adjacent channel selectivity | 80dB (wide) 50dB (narrow) |
| Intermodulation rejection ratio | 80dB (wide) 50dB (narrow) |
| Anti interfere of spurious wave | 80dB (wide) 50dB (narrow) |
| Audio output power | 500mW |
| GPS + LBS + WIFI positioning | Cover dismantlement alarm |
|---|---|
| Strong magnet | Tamper alert |
| 10000mAn battery | IPX5 water proof |
| Intelligent power management | Voice monitoring |