Key Features
| Frequency Range: 400-470 MHz |
| 5 Watt RF Output |
| 16 Channels - mechanically selectable down to 12, 8 or 4 by fitting "Channel Stopper" detent rings to the Selector knob |
| Built-In Voice Scrambler |
| QT, DQT, DTMF and MDC-1200 Signalling |
| FleetSync Digital Signalling, PTT ID and SelCall |
| PC Programming |
PMR General Features
FleetSync Signalling Features
| Emergency Status | Yes |
| Paging Call Function | Yes |
| PTT ID Digital ANI | Yes |
| Selective Calling | Yes |
| Status Messaging | Yes, Transmit Only - Choice of 90 2-Digit Pre-Programmed Status Messages |
MDC1200 Signalling Features
| Emergency Encode | Yes |
| PTT ID Encode | Yes |
| Radio check Decode | Yes |
| Stun/Revive Decode | Yes |
Options
| Choice of Optional Battery Packs | Yes |
| GPS Speaker/Mic Option | KMC-48GPS. From s/n B0900856 |
Applicable Standards
| IP54 | Yes |
| IP55 | Yes |
| Measurement - EIA Standards | Yes |
| MIL-STD 810 C/D/E/F | Yes |
Technical Specifications
| Frequency Range - M Type | 400 - 470 MHz |
| Number of Channels | 16 |
| Channel Frequency Spread | 70 MHz |
| Channel Spacing | Wide: 25 kHz Narrow: 12.5 kHz |
| Antenna Impedance - 50 Ohm | Yes |
| Battery Life | With KNB-55L: 9 hours With KNB-56N: 9 hours With KNB-57L: 13 hours - 5-5-90 duty cycle with battery saver off - |
| Battery Voltage | 7.5 V DC ± 20% |
| Frequency Stability | ± 2.5 ppm (-30 °C to + 60 °C) |
| Operating Temperature Range | -30 °C to + 60 °C |
| Dimensions | With KNB-55L: 56 x 103.7 x 30.1 mm |
| Weight (net) | Radio only: 163 g With KNB-55L: 270 g |
Receiver Specifications
| Adjacent Channel Selectivity | 70 dB at 25 kHz 63 dB at 12.5 kHz |
| Audio Output | 500 mW with less than 5% distortion |
| Intermodulation | 68 dB at 25 kHz 68 dB at 12.5 kHz |
| Sensitivity - EIA 12 dB SINAD | 0.25 µV at 25 kHz 0.28 µV at 12.5 kHz |
| Spurious Reponse Rejection (Analogue) | 70 dB |
Transmitter Specifications
| RF Power Output (High/Low) | 5 W / 1 W |
| FM Noise (EIA) | 45 dB at 25 kHz 43 dB at 12.5 kHz |
| Spurious Response (EIA) | 70 dB |




