is decoded.
2. Fixed minor bug in the "Test PTT" function.
3. Background of DialFrequency label goes red if frequency differs from
default for this band by mode than 10 kHz.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3208 ab8295b8-cf94-4d9e-aec4-7959e3be5d79