Impact Platinum Series Listen Only 1-Wire Surveillance Kit for Two-Way Radio and Quick Disconnect Acoustic Tube I2-PLO-AT1 SL500 Whisper-sensitive microphone

Whisper-sensitive microphone

136-174 MHz VHF Frequencies

Ascend ES series

One on the cable and one on the adapter

ALL-NEW UPGRADED MODEL

Impact Platinum Series Listen Only 1-Wire Surveillance Kit for Two-Way Radio and Quick Disconnect Acoustic Tube I2-PLO-AT1 SL500 Whisper-sensitive microphoneThe Impact Professional Grade Platinum 1 Wire Listen Only Surveillance Kit is the ideal solution for the professional user who can't afford anything less than the best! The 1 Wire listen only plugs directly into the radio for discreet receive only communication and is ideal for those who supervise or oversee radio communications. There is no transmit function (Tx), only Receive Audio (Rx). This model is used by thousands of security, loss prevention,