XSMA2 Spare X10DR Handset Antenna.
1/4 wave ground independent enhanced antenna - RP-SMA-F.
Can be screwed directly to Gateway for internal limited range applications. Also is replacement antenna for XMMA Magnetic Mount antenna kit.
The XSMA2 antenna has been specially designed to perfectly meet the radiation requirements of the X10DR Secure Microphone. Do not use alternatives as they will void regulatory type approval and generally always reduce overall performance. Keep the antenna at least 25mm away from your head at all times.