Hyera HM659 Digital / Analog Professional Vehicle-Mounted Two-Way Radio
General Features
| Frequency Range | 400-470MHz |
| Channel Capacity | 512 |
| Battery Life (5-5-90) | (5/5/90 Duty Cycle, High TX Power) Analog: 17 hours (1500 mAh), 22 hours (2200 mAh) Digital: 18 hours (1500 mAh), 24 hours (2200 mAh) |
| Dimensions | 164x154x42mm |
| Region Capacity | 16 |
| Channels per Region | 512 |
| Channel Spacing | 25kHz |
| Operating Voltage | 13.6 VDC ±15% |
| Current Drain | Standby: <0.5 A Receiving: <2.0 A 5W Transmit: <4 A 25W Transmit: <8 A 45W Transmit: <12 A |
| Frequency Stability | +0.5 ppm |
| Weight | 1100g |
| Antenna Impedance | 50 Ohm |
| Sensitivity | Analog: 0.18µV (12dB SINAD) Analog: 0.16µV (12dB SINAD) (typical) Digital: 0.18µV / BER 5% |
| Audio Response | +1 to -3 dB |
| Hum and Noise | 40dB @12.5kHz; 43dB @20kHz; 45dB @25kHz |
| Selectivity | TIA-603: 65dB @12.5kHz / 75dB @20/25kHz ETSI: 50 dB @12.5kHz / 70dB @20/25kHz |
| Intermodulation | TIA-603: 75dB @12.5/20/25kHz ETSI: 70dB @12.5/20/25kHz |
| Spurious Response Rejection | TIA-603: 75dB @12.5/20/25kHz ETSI: 70dB @12.5/20/25kHz |
| Blocking | TIA-603: 90dB ETSI: 84dB |
| Rated Audio Power Output | Internal (20 Ohm load): 3W External (8 Ohm load): 6W |
| Max Audio Power Output | Internal (20 Ohm load): 7.5W External (8 Ohm load): 20W |