| Electrical |
| General |
| Compliant Specification | Meets AS/NZS 4365 for radio communications equipment in the UHF citizen and personal radio service. |
| Frequency Range TX | 476.425-477.4125 MHz |
| Number of Channels | 80 |
| Channel Spacing | 12.5 kHz |
| Operation Mode | Simplex or half Duplex with repeater talk around. |
| Scanning Speed | 50 ms per channel (20 channels per second). |
| Antenna Impedance | 50 Ohms nominal |
| Nominal Battery Voltage | 12 volts DC |
| Operating Voltage Range | 10-16 volts DC |
| Battery Polarity | Negative Earth |
| Standard Test Voltage | 13.8 volts DC |
| Overvoltage Protection | 30 volts DC maximum. At 18 volts DC the channel display flashes ‘Hi DC’ for 5 seconds on receive. The RF power is reduced and TX flashes on transmit. |
| Reverse Voltage Protection | Diode Crowbar |
| Overcurrent Protection | In-line 2 amp fuse |
| Operating Temperature | -10°C to 60°C |
| Transmitter |
| RF Output | 5 watts |
| Spurious Emission | < - 70 dBc |
| Frequency Error | < ± 1.5 kHz |
| Modulation | FM |
| Maximum Deviation | < ± 2.5 kHz at 20 dB AF limiting. |
| Transmit Frequency Response | 6 dB per octave 300 Hz to 3 kHz 1-3 dB. |
| Demodulated Audio Signal to Noise | > 45 dB unweighted |
| Current Consumption | 1.7 amps with 50 Ohms termination. |
| Receiver |
| Intermediate Frequencies | 38.85 MHz |
| Sensitivity | - 122 dBm for 12 dB SINAD unweighted |
| Selectivity | - 6 dB at 3.5 kHz ‑ 60 dB at ± 12.5kHz |
| Intermodulation Immunity | -72 dB |
| Blocking Immunity | -98 dB |
| Spurious Response Immunity | 70 dB |
| Audio Output Power | 3 watts average into 4 Ohms |
| Audio Signal to Noise | > 45 dB unweighted |
| Receive Frequency Response | ‑ 6 dB/Octave de‑emphasis 300 Hz to 3 kHz 1-3 dB. |
| Current Consumption | < 175 mA muted 750 mA Full volume. |
| Conducted Spurious Emission | < - 70 dBm |
| Mechanical Specifications & Connections |
| Dimensions | 29 (H) x 128 (L) x 117 (D) mm |
| Weight | 450 grams |
| 12 Volt Power Supply | Two core cable with bulkhead connector in rear panel. |
| Antenna | SO239 Panel Socket |
| External Speaker | 3.5 mm Mono Jack |
| Microphone Port | 6 Way telephone style with rubber strain relief. |