static void Main(string[] args)
{
SatReceiver sat = new SatReceiver();
Console.WriteLine(sat.scartConnection.GetTvSignal("sender1"));
Console.WriteLine(sat.scartConnection.GetTvSignal("sender2"));
Console.WriteLine(sat.scartConnection.GetTvSignal("sender3"));
}
public ScartConnection(SatReceiver satReceiver) => this.satReceiver = satReceiver;