LongDistance TwoWay Communication Kit This handheld radio connection system allows reliable longdistance communication, reaching up to 5–8 km under suitable conditions. It is designed for simple setup and dependable performance in demanding environments. Key Features: Communication Range: Effective transmission distance of 5–8 km for clear, stable communication across large areas. Easy Setup: No modifications needed to your existing radios. Simply connect two handheld radios using cables for the external microphone/speaker ports (2.5 mm and 3.5 mm). Compact and Practical: Two handheld radios combined with a small connecting unit create a portable station for versatile use. No External Power Supply Required: Operates directly from your handheld radios without additional power sources. Benefits: Extend communication range without complicated equipment. Fast deployment in field operations, emergencies, or construction sites. Lowmaintenance operation without the need for part replacements. Applications: 1. Stationtostation links or relay setups to expand coverage areas. 2. Field construction projects where cable erection is needed for communication support. 3. Underground mines, cave construction, and culvert rescue situations requiring reliable signal extension. 4. VHF/UHF section relay usage for connecting small basements to groundlevel communications. 5. Coordination during largescale events to maintain clear contact over extended distances. Compatibility: Works with standard handheld radios equipped with 2.5 mm and 3.5 mm mic and speaker ports. Performance: Provides stable audio transmission for both voice and headset communication. Durable and practical design suitable for rugged environments. This kit is ideal for professionals who need dependable communication over long distances without complex setups or maintenance requirements.