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TK-D740HK
VHF DMR Mobile Radio (non-EU Use)
Discontinued model
Key Features
| TDMA DMR Digital Air Interface - 2 slot/1 carrier in 12.5kHz |
| Complies with ETSI DMR Standard TS 102 361-1, -2 & -3 |
| Operates in DMR Digital and FM Analogue modes, even on the same channel. Autosenses Received Mode (Digital or Analogue) |
| 2-digit LED Channel Display with Brightness Control |
| Voice Guide Function |
| MIL STD 810 G and IP54 |
| Standard delivered with KMC-30 microphone |
PMR General Features
| 3-colour LED (Red, Orange, Green) | Yes |
| 5-Tone Signalling formats | No |
| Busy Channel Lock-out | Yes |
| Compact Design | Yes |
| Ease of Operating Use | Yes |
| Flash Upgradeable Firmware | Yes |
| Lone Worker Function | Yes |
| Programmable Function Keys | 3 Programmable Function Keys |
| QT (CTCSS) / DQT (digital) | Yes |
| Talk Around | Yes |
| Time-Out Timer | Yes |
| Voice Annunciation | Yes - Current Channel and Zone, in your choice of English, French, German, Italian, Dutch, Spanish or Russian |
| Windows PC Programming and Tuning | Yes |
DMR Features
| AMBE+2 Vocoder | Yes |
| Direct Mode (P2P) | Yes, Selectable from ETSI newer or older definitions |
| Individual Call with Acknowledgement | Yes |
| Single-slot Data Timing | Yes |
| TDMA 2-slot System Architecture | Yes |
Applicable Standards
| R&TTE: | Yes, EN 300 086-2, EN 300 113-2, EN 300 219-2, EN 301 489-5, EN 300 440-2 |
| IP54 | Yes |
| Measurement - EIA Standards | Yes |
| Measurement - EN Standards | Yes |
| MIL-STD 810 C/D/E/F/G | Yes |
Technical Specifications
| Frequency Range | 136 - 174 MHz |
| Number of Channels | 32 |
| Number of Zones | 2 |
| Channel Spacing - Analogue - Wide/Narrow | 25 kHz/12.5 kHz |
| Channel Spacing - Digital | 12.5 kHz |
| Antenna Impedance - 50 Ohm | Yes |
| Frequency Stability | ± 2 ppm (-30 °C to + 60 °C) |
| Operating Temperature Range | -30 °C to + 60 °C |
| Operating Voltage | 13.2 V DC (10.8 - 15.6 V DC) |
| Dimensions | 160 x 43 x 122.6 mm - Projections not included - |
| Weight (net) | 1.1 kg |
Receiver Specifications
| Adjacent Channel Selectivity (Analogue) | 75 dB at 25 kHz 73 dB at 20 kHz 69 dB at 12.5 kHz |
| Audio Output | 4 W / 4 Ohm |
| Intermodulation (Analogue) | 65 dB |
| Sensitivity (Analogue) - EN 20 dB SINAD | -3 dB µV (0.35 µV) at 25 kHz -3 dB µV (0.35 µV) at 20 kHz -1 dB µV (0.45 µV) at 12.5 kHz |
| Sensitivity (Digital) | 5% BER: 0.3 µV/-4.5 dBµV emf 1% BER: 0.45µV/-1 dBµV emf |
| Spurious Reponse Rejection (Analogue) | 75 dB |
Transmitter Specifications
| RF Power Output (High/Low) | 50 W / 5 W |
| Audio Distortion | Less than 5% |
| FM Noise (EIA) | Analogue: 45 dB at 25 kHz 45 dB at 20 kHz 40 dB at 12.5 kHz |
| Spurious Response (EIA) | < 1 GHz ≤ -36 dBm, 1 GHz - 4 GHz ≤ -30dBm |