Pocket RTA Cost: $29 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Pocket RTA: Pocket RTA is a highly portable real-time spectrum analyser for your PC and Pocket PC. PocketRTA has many advanced features which are normally only found in much more expensive sound analysis software, providing fast and accurate spectrum analysis suitable for both amateur hi-fi enthusiasts and professional A/V engineers.