sheppard afb

  1. F

    Sheppard AFB questions

    I often hear Sheppard controllers and mil aircraft make reference to "Tender" and "Cooter". I know that the callsign Tender is used on frq 338.900 and Cooter 283.700. My question is what do these call signs mean? Also does anyone have a channel lineup for Sheppard aircraft? I hear the...