AirNav Selcal Decoder - Platinum is a Network & Internet software developed by AirNav Systems. After our trial and test, the software was found to be official, secure and free. Here is the official description for AirNav Selcal Decoder - Platinum: AirNav Selcal Decoder enables you to decode in realtime Aviation HF Selcal transmissions.
It only needs an HF airband receiver and your Sound Card. No special hardware needed.
With AirNav Selcal Decoder you do not need any other hardware decoding system.
Just your PC and the Sound Card. you can download AirNav Selcal Decoder - Platinum free now.