Pulse Larsen SPHL14FT VHF 136-221 Field Tunable Portable Radio Antenna, M7 Metric Connector - (MDType) N-Male Installed The environmental listening function's ability

The environmental listening function's ability to detect and locate the sound

Versatile Applications - Perfect for thick roof vehicles and specialty installations

3M PELTOR High Attenuation Headset CH-5 helps create a high signal-to-noise ratio that enables critical communication via noise cancelling boom microphone

Energy (Utility Vehicles)

Pulse Larsen SPHL14FT VHF 136-221 Field Tunable Portable Radio Antenna, M7 Metric Connector - (MDType) N-Male Installed The environmental listening function's abilityVHF, 136 221 Mhz Field Tunable Antenna, MD Type Connector, Male Plug, No Cable. Cut Antenna to Desired Frequency. Part Instructions