Brenda Ann wrote:

Desense is definately a possibility, but I still believe that it's at least
AS good a chance that it's a standing wave issue on the office end. Others
have said to take the 'office' radio outdoors and test the setup that way.
That's a good (and simple) test.

I'm /still/ more inclined towards a desense problem - cities are astonishingly
noisy these days throughout the RF spectrum. I've recently had 4.9 GHz data
transmission problems that were eventually traced to a harmonic of a nearby
surveillance TV transmitter!

Bob