Thread:The Testcardiologist/@comment-3004323-20180722214814/@comment-31524231-20190227201757

There's also DVT3 and DVT4.

DVT3: similar to CT3/LR3/GRK3 with some LR Ultra in the daytime

DVT4: similar to LR K and broadcasts for a limited number of hours

Both were launched in 2001.