Hello I hate to mention this, but I destroyed my battery charger by backing over it with my vehicle! Wondering what I can expect to shell out for a used charger (MT 1000)?Battery #NTN7143CR Radio model# H01KDC9AA3DN Am also going to need to change some frequencies soon....can anyone do some programming? Thanks for any and all info. Tim Hardy W7TRH / AFA5TP Vashon Is. Wa