> Unfortunately, the balloon hasn't been heard from for > 2 hrs 15 mins. Presume it was still on 144.390 MHz. > The last known altitude was 13949 m. > 73 es cul - Keith VE7GDH 4 hours+ now. At that altitude it should have better than 200 mile radio horizon, but it doesn't (didn't) seem to be getting that far -- Steve, K9DCI