Štvrté kolo súťaže SLP 2005 prinieslo výrazné posuny v poradí medzi krátkovlnnými poslucháčmi (SWL). V aktuálnom kole sa na prvé miesto prepracoval Lars Astrom (SM7-8190) so 7840 bodmi, tesne pred Gabriele Antonielliho (I5-1990) s 7198 bodmi a Jozefa Marcincáka (OM3-0001) s 6776 bodmi. Ďalšie miesta obsadili skúsení poslucháči Hans Lambregts (NL7403) a Gosse Helmus (NL13181), ktorí si udržali stabilné výsledky, pričom rozdiely medzi jednotlivými účastníkmi boli v niektorých prípadoch minimálne.
The running order after four stages shows that the I5-1990 leads with a total score of 39,756 points, followed by the OM3-0001 with 31,986 points and the SM7-8190 with 27,525 points. The results of SLP 4/2005 thus confirmed the importance of consistent and accurate operation in capturing signals and reward those who can score regularly in all rounds.
Even after the fourth round, the SLP competition provides an overview of the current level of activity of SWL operators and enables the performance of participants from different countries to be compared.
Results of SLP 4/2005
| Name | SWL | Points | |
| 1 | Lars Astrom | SM7-8190 | 7840 |
| 2 | Gabriele Antonielli | I5-1990 | 7198 |
| 3 | Jozef Marcincák | OM3-0001 | 6776 |
| 4 | Hans Lambregts | NL7403 | 4750 |
| 5 | Gosse Helmus | NL13181 | 4094 |
| 6 | Paul Lemeire | ONL3058 | 2625 |
| 7 | Henk Bouwman | NL4167 | 2079 |
| 8 | Vladimir Ignatov | R3A-847 | 1888 |
| 9 | Johan Heus | NL9723 | 1218 |
| 10 | Marc Stinkens | ONL4638 | 1155 |
| 11 | Claudio van Aalst | NL13005 | 368 |
Current order of SLP competition 2005 after four stages
| SWL | SLP1 | SLP2 | SLP3 | SLP4 | The score |
| I5-1990 | 10608 | 4578 | 17372 | 7198 | 39756 |
| OM3-0001 | 0 | 5488 | 19722 | 6776 | 31986 |
| SM7-8190 | 6264 | 4841 | 8580 | 7840 | 27525 |
| NL7403 | 5555 | 2160 | 9432 | 4750 | 21897 |
| DH2URF-SWL | 0 | 0 | 18480 | 0 | 18480 |
| ONL3058 | 5170 | 3876 | 6600 | 2625 | 18271 |
| R3A-847 | 0 | 0 | 15640 | 1888 | 17528 |
| NL13181 | 0 | 620 | 4316 | 4094 | 9030 |
| 3V4-002 | 6840 | 0 | 0 | 0 | 6840 |
| NL4167 | 672 | 1075 | 2052 | 2079 | 5878 |
| ONL4638 | 1320 | 0 | 0 | 1155 | 2475 |
| NL9723 | 0 | 260 | 210 | 1218 | 1688 |
| NL13005 | 0 | 0 | 0 | 368 | 368 |
| OK1-35872 | 0 | 0 | 324 | 324 |