The Gulfstream IV (or G-IV or GIV) and derivatives are a family of twin-jet aircraft, mainly for private or business use.
The Swedish Air Force operates four Gulfstream IVs, two are modified G-IV SPs in the SIGINT role and are designated S 102B Korpen (Raven). Two other aircraft, a G-IV designated TP 102A, and a G-IV SP, designated TP 102C, serve as transport for the Royal Family and the Prime Minister.

