telemetry

I'm looking to purchase two antennas and mount them in the unfinished attic (indoors) of my garage: One antenna tuned to the ~160 Mhz range to listen for a defect detector that is a few miles from my house. One antenna tuned to the ~455 Mhz range to pick-up train telemetry signals...

I was reading this specification here https://www.ncei.noaa.gov/pub/data/satellite/publications/podguides/N-15 thru N-19/pdf/2.1 Section 4.0 Real Time Data Systems for Local Users .pdf where it lists the 16 fields of the telemetry strip of the image. but it neglects to say how to actually...