[aprssig] SSID for RF only Station with backup power

[Robert Bruninga]

> Some don't do overlays at all...
> (The standard symbols ...(... Findu, WinAPRS, APRSplus 
> and UIview), are a grid of only 16x16 pixels.  Only the 
> designated few that have a very simple outline with solid 
> fill will yield a legible overlay.)

I wonder if they could do it like Kenwood does it, by displaying
the overlay character to the side on those other characters...?

Bob