Download YaND 3 - Telenet Service
Transcript
Ephemeris On MW, long haul DX is only possible when both receiver and transmitter are in darkness, or one of them is close to sunrise/sunset time and the other is still in darkness. This is visualized graphically on Yand’s Sun Ephemeris tab to reveal the optimal time(s) of potential reception of a given Navtex station on a given date. Operation is very straightforward: simply double-click on the station of interest. Given favourable propagation conditions, reception of the selected station is possible in the non-coloured part of the graphic, or close to the sunrise/sunset points of receiver/transmitter. Many stations transmit on 518 and 490 KHz so make sure to select the right frequency ( ephemeris data will be the same, but not the timeslots!) In winter, stations located far North may be in darkness all day. YaND 6X_manual_EN.odt Page 15 of 24