FEINA weee F2 layer. The data indicates a continued disturbance in the F region for about H + 4 hours. Rongerik: Very little effect was observed at Rongerik from this shot. From about H + 30 wtil H + 40 minutes slight interruptions in the one hop and two hop traces occurred, These interruptions were over diffcrent frequency ranges of not more than 1 MC in band wic C-97 Airborne Stations Absorption on than on a ED and (Apache) was more severe (Zunt), tut the disturbance to the shape of the fonosphere layers was small in comparison, The disturbance to the layers consisted chiefly of the traces locking ragged or rough, instead of disintegrating and moving large virtual heights as they did DELETED