| Unusual Sporadic-E opening on 144 MHz in N Europe hints at possibility of Trans-Atlantic contact |
| Unusual Sporadic-E opening on 144 MHz in N Europe hints at possibility of Trans-Atlantic contact - EI7GL https://ei7gl.blogspot.com/2020/07/unusual-sporadic-e-opening-on-144-mhz.html https://translate.google.pl/translate?hl=pl&sl=en&tl=pl&u=https%3A%2F%2Fei7gl.blogspot.com%2F2020%2F07%2Funusual-sporadic-e-opening-on-144-mhz.html |