caption: hypack multibeam course single beam vs multibeam
exif: {"Image DocumentName": "SINGLE BEAM VS. MULTIBEAM", "Image ImageDescription": "HYPACK \u00ae MULTIBEAM COURSE. HYPACK\u00ae Multibeam Training Seminar. 4/6/ /6/", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}