I haven't been on the NPS part of Death Valley in a couple of years, but I frequent areas just outside the park boundaries. 170.1000 seems to have the bulk of the traffic, including the Morning Report. There are a couple of other ranger tac frequencies, but these are radio-to-radio frequencies, and don't go through the repeater system., 600 U.S. Fish and Wildlife Service 700 National Park Service 800 Bureau of Reclamation 900 Bonneville Power Administration, Southwestern Power Administration and Southeastern Power Administration, all formerly of the Department of the Interior and subsequently absorbed by the Department of Energy when it was created in 1977., The U.S. Fish and Wildlife Services administers nearly 700,000 acres of land in the state, the National Park Service administers about 800,000 acres, mostly in Big Bend National Park and the Bureau of Land Management nearly 12,000 acres. State parks and wildlife areas in the state total about 1.2 million acres., TENNESSEE Cherokee National Forest The Cherokee National Forest is the largest tract of public land in Tennessee spanning more than 660,000 acres in the Southern Appalachian Mountains. The forest is separated into northern and southern sections by the Great Smoky Mountains National Park and, In the limited experimentation I did with my SDR that can only handle 1 frequency at a time, I ran into the following issues when just listening to a single EOT frequency: The approaching train was using the other EOT signal that my SDR wasn't listening to, so it didn't detect the train. There was no EOT on the train at all as the DPU was the EOT, hence listening to the DPU frequencies are , Hi all. So my new Uniden BC125AT has only ever offered up some faint, staticky, garbled transmissions. I scan all the service channels, and have even used the software to program local ones to scan. In three weeks it's been 90% complete radio silence. Is it because I bought an analog unit which.