Army helicopters use frequencies in the 34 MHz range (FM mode). Perhaps he said, thirty-fourty and it sounded like 3040, but should have been 34.40MHz. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.tapr.org/pipermail/aprssig_lists.tapr.org/attachments/20060612/253c6d61/attachment.html>