HF Systems
HomeHF SystemsGlobal HFLAMP ChartsRecent Days LAMP Charts Sunday, Apr 02 2023 03:18 UT
Global HF

Recent Days LAMP Charts

A LAMP (Local Area Mobile Prediction) chart shows frequencies which can be used for communications in a small area. The LAMP charts are derived from SWS real-time data for recent days. The charts are based on observed ionospheric conditions for each hour of the day.

Follow the steps below to obtain your recent days LAMP charts.

Step 1: Select a Date

Step 2: Select a Location

Step 3: Display LAMP Chart or Clear selections

go to top of page