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VHF FM Portable Radio
Key Features
| Frequency Range: 136-174 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 5-Tone Signalling |
| FleetSync Digital Signalling, PTT ID and SelCall |
| PC Programming |
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Show/Hide Details
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PMR General Features
| Blue colour LED |
Yes |
| 3-colour LED (Red, Orange, Green) |
Yes |
| Busy Channel Lock-out |
Yes |
| Compact Design |
Yes |
| Companded Audio |
Yes |
| Digital ANI Built-in |
Yes |
| DTMF Function |
Yes |
| Ease of Operating Use |
Yes |
| Emergency Call Function |
Yes |
| Emergency Key |
Yes |
| FleetSync |
Yes |
| Independent Setting per Channel |
VOX, Compander, Scrambler & Wide/Narrow Deviation |
| Internal VOX Ready |
Yes |
| Kenwood ESN (Electronic Serial Number) |
Yes |
| Key Lock |
Yes |
| Lone Worker Function |
Yes |
| Man-Down Function |
Yes, Both the trigger angle and the trigger time can be pre-set |
| Monitor Button |
Yes |
| Motion Detection Function |
Yes, By optional Software Licence. Dual-mode - triggered either by a pre-set time with no movement or a pre-set time of excessive movement |
| Multiple Scanning Function |
Yes |
| Programmable Function Keys |
2 Programmable Function Keys |
| PTT ID |
Yes |
| QT (CTCSS) / DQT (digital) |
Yes |
| Remote Stun |
Yes |
| SelCall Function |
Yes |
| Selectable Microphone Sensitivity |
Yes |
| Talk Around |
Yes |
| "Talk Back" Scanning Function |
Yes |
| Voice Annunciation |
Yes - Radio Status and Mode, in your choice of English, French, German, Italian, Dutch, Spanish, Russian or Chinese. |
| Voice Inversion Scrambler |
Yes |
| Voting Function |
Yes |
| Windows PC Programming and Tuning |
Yes |
FleetSync Signalling Features
| Emergency Status |
Yes |
| PTT ID Digital ANI |
Yes |
| Selective Calling |
Yes |
Options
Technical Specifications
| Frequency Range - E Type |
136-174 MHz |
| Number of Channels |
16 |
| Channel Frequency Spread |
38 MHz |
| Channel Spacing - Analogue - Wide/Mid/Narrow |
25 kHz/20 kHz/12.5 kHz |
| Antenna Impedance - 50 Ohm |
Yes |
| Battery Life |
With KNB-55L/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 (WxHxD) |
With KNB-55L:
56 x 103.7 x 29.1 mm
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| Weight (net) |
Radio only: 163 g
With KNB-55L: 260 g
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Receiver Specifications
| Adjacent Channel Selectivity |
70 dB at 25 kHz
70 dB at 20 kHz
63 dB at 12.5 kHz |
| Audio Output |
500 mW with less than 5% distortion |
| Intermodulation |
68 dB |
| Sensitivity - EIA 12 dB SINAD |
0.25 µV at 25 kHz
0.25 µV at 20 kHz
0.28 µV at 12.5 kHz |
| Sensitivity (Analogue) - EN 20 dB SINAD |
-3 dB µV at 25 kHz
-3 dB µV at 20 kHz
-2 dB 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
45 dB at 25 kHz
43 dB at 12.5 kHz |
| Microphone Impedance |
1800 Ohm |
| Modulation Distortion |
Less than 5% |
| Modulation Limiting |
± 5.0 kHz at 25 kHz
± 4.0 kHz at 20 kHz
± 2.5 kHz at 12.5 kHz |
| Spurious Emission (EN) |
-36 dBm ≤ 1 GHz
-30 dBm > 1 GHz |
Applicable Standards
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