An Internet connected laptop or mobile device running a compatible Internet browser.The Raspberry Pi (RPi) at the radio station location.RemoteTx will adjust without user intervention if the station ip address changes. No ports need to be exposed to the internet with port forwarding and a dedicated ip address is not needed.Both 2 way audio and radio control are achieved from within the browser of the device being used to control the radio. There is no need to install and manage additional audio software such as Mumble etc.Remote operating is accomplished using compatible Internet browsers (Google Chrome, Apple Safari) on a variety of device platforms without installing plugins or additional software. In general, no special network or firewall configuration is necessary at either the station or the remote operator network location. All control and audio network traffic is secured and encrypted. The service handles radio control signaling and manages audio call setup and monitoring. The RemoteTx® cloud service acts as a central connection point on the Internet that allows radio stations to be controlled by their owners remotely with minimal configuration. Icom 7300 Elecraft KAT500 Voice Tune Button.