01 / 01KENWOOD
ProTalk® TK-3701D Digital Transceiver
LICENSE-FREE DIGITAL & ANALOGUE TWO-WAY RADIOProfessional license-free digital dPMR446 and analogue PMR446 portable two-way radio featuring AMBE+2™ vocoder technology for crystal-clear audio, IP54/55 weather sealing, and MIL-STD-810 C/D/E/F/G military-grade durability.
Frequency RangeLicense-free PMR446 (Analogue: 446.0–446.2 MHz; Digital dPMR446: 446.1–446.2 MHz)
Channel Capacity48 channels (16 analogue PMR446 channels + 32 digital dPMR446 channels across 3 zones)
Configuration, availability and delivery confirmed with your quotation.
01 / FIELD CAPABILITIES
Built for the task.
- Dual digital/analogue capability allows seamless communication with legacy PMR446 fleets while upgrading to digital clarity
- Advanced AMBE+2 vocoder eliminates background wind, chainsaw, and engine noise during remote forestry work
- Rugged IP54/55 aluminum die-cast chassis survives rainstorms, dusty quarry perimeters, and repeated 1.2m drops
- 48 programmed channels across 3 zones prevent cross-talk and channel congestion on busy expedition worksites
- Long-lasting 18-hour battery pack ensures dependable communication across full 12-hour field operations
02 / TECHNICAL DETAILS
Precision, specified.
- Frequency Range
- License-free PMR446 (Analogue: 446.0–446.2 MHz; Digital dPMR446: 446.1–446.2 MHz)
- Channel Capacity
- 48 channels (16 analogue PMR446 channels + 32 digital dPMR446 channels across 3 zones)
- RF Output Power
- 0.5 Watts ERP (compliant with European and international license-free standards)
- Audio Output & Vocoder
- 1 Watt powerful audio amplifier with BTL design; AMBE+2™ digital vocoder for crisp voice
- Durability & Ingress
- IP54/IP55 water jet and dust resistance; certified to MIL-STD-810 C, D, E, F, and G (11 categories)
- Battery & Runtime
- High-capacity KNB-45L Li-ion battery delivering up to 18 hours (Battery Saver On)
- Operating Temperature
- -30°C to +60°C (-22°F to +140°F)
- Dimensions & Weight
- 54 x 123 x 33.5 mm; approx. 280 g (with battery and antenna)
Key specifications and field-use details. Exact configuration may vary by model or selected variant.
Kenwood
Leading developer of mission-critical multi-protocol VHF and UHF digital transceivers, tactical two-way radios, and professional communications.
YOUR NEXT EXPEDITION STARTS HEREBig terrain.
Big terrain.
Bigger possibilities.
Tell us where you're headed.
We'll help you get equipped.



