Have you worked one of those DXpeditions? Yes? Then you most propably worked an RF2K-S power amplifier on the other side.
VP2VI 2025
Days 17
Operators 4
QSOs 173,454
Equipment 5x RF2K-S
PX0FF 2024
Days 17
Operators 6
QSOs 159,072
Equipment 5x RF2K-S
3G0YA 2024
Days 19
Operators 3
QSOs 140,306
Equipment 4x RF2K-S
4W8X 2023
Days 28
Operators 20
QSOs 165,361
Equipment 2x RF2K-S
W8S 2023
Days 11
Operators 10
QSOs 91,847
Equipment 1x RF2K-S