Beacon Media, Inc. SOAN7X26NVYO-1000x666-768x511.jpg' alt='Non Directional Beacon Installation' title='Non Directional Beacon Installation' />In a microwave beam directed at an angle into the sky, a small amount of the power will be randomly scattered as the beam passes through the troposphere. Rapidshare Soehne Mannheims. A sensitive. Last Updated 10242017 951 AM DIRECTIONAL DRILLS. American DD50 Astec DD2024. Case 400TX, 6030, 1500TX, 200TX, 960 CME 50DD. Ditchwitch 1720, 2720, 2300, TT1010.