> OI2HQ Lapua: Propagation home

OI2HQ Lapua: Ionospheric Grayline Maps

The propagation forecast does not take into account the grayline phenomenon.
The maps below fill this gap.

> Lapua Apparent Sun rise/set: 0100/2009 UTC (13 Jul), 0102/2007 UTC (14 Jul).
> Ylistaro Apparent Sun rise/set: 0101/2010 UTC (13 Jul), 0103/2008 UTC (14 Jul).

July 13, 2002

July 14, 2002