| Radiowave Propagation Center: forecast + current sunspot cycle activity, space weather, geomagnetic conditions | |
| High frequency and VHF radio propagation data, solar and geomagnetic real-time and historic data, sunspot activity reports, as well as forecasts. A comprehensive propagation resource compiled by Tomas Hood, editor of the propagation columns of CQ, CQ VHF | |
| Keywords : high frequency radio propagation design analysis line-of-sight diffraction RF wireless Ham Radio HF progagational data solar sun sunspots communications geomagnetic ionospheric conditions events flares paths f-layer e-layer ionosphere long path short path |
| Last Update : | 20/December/2011 |
| Google PR : | 5 |
| Indexed pages : | 3 |
| Internal links : | 2 |
| External links : | 139 |
| Archive : | Check how did the site look in the past? |