Richard,

With the voice unit installed, it will give readings for SWR, ALC, and 
compression.

73, Steve KW3A

On 10/4/2011 11:06 AM, Richard Fiorello wrote:
> Hi;
> Since the 590 is not on my shopping list haven't kept up with things.
> Does the radio give you an audible read out of swr as does the tw1?