Thunderbird 8 was the first to arrive. Later the rest showed up and they used 235.25 for landmark spotting as they flew around the Davenport Municipal Airport. They are actually operating out of Moline's Quad-Cities Airport International.
Someone mentioned they heard 257.8 in use. This is the UHF milcom area ATC and has been in use in the past.
Someone mentioned they heard 257.8 in use. This is the UHF milcom area ATC and has been in use in the past.