Thanks for the forward Jerry. Yes, December 10th is the transition date when everyone should move from WSJT-X Rev 1.9 to WSJT-X Rev 2.0. Rev 2.0 features significant improvements for VHF+ operators and is NOT, repeat NOT, backward compatible with Rev 1.9. See Joe's write up at https://physics.princeton.edu/pulsar/k1jt/New_Features_WSJT-X_2.0.txt . 73, JonW0ZQ