Do you want to get your weather charts without using an internet connection? HF Weather Fax lets you receive marine weather radiofascimile transmissions, using the audio from your HF marine radio. Just connect your radio to your computer using a standard audio cable, tune in a weather fax frequency, and watch the images come in. HF Weather Fax is perfect for mariners who want to be able to view the latest weather reports and forecasts. Received fax images can be manually or automatically saved, and viewed later. Visit the support page for step by step instructions showing how to use the app: http://www.blackcatsystems.com/ipad/iPad_HF_FAX_Weather_Fax_App_FAQ.html Buy your copy right now, and start decoding and displaying weather fax transmissions in minutes.