Adding 70MHz (4m) Allocation To Flex PowerSDR

I had a question about how to ‘remove’ the “Out Of Band” message you see in PowerSDR when using it with a transverter on 4m.  Natively Flex do not have the 4m allocation in their .XML config file so PowerSDR reports any frequency in 70.xMHz as “Out Of Band”.   The fix is easy and requires