Does anyone know if there is a keyboard "hot-key" to display/hide the radio stack window.
At the moment, in some of my aircraft, I have to fumble around for the mouse, to locate and click the "Radio Icon", (somewhere!), on the panel to dial up a frequency at the last minute when I am busy trimming the aircraft for a landing...

I've checked all the "Key Assignments", but it doesn't appear to be there...

(The kneeboard does,