Hay John I under stand about the pain, and I don't want to prolong it but what Radio frek are you using our little club has all most all converted to 2.4and the only safe chnl's on 72 mghts are the first 4 on the low end as we had several do the same thing, nose in or go wild.
But they all have a time stamp, we just don't know when it is, and sorry for the lose.
Cheers Bob T