Most likely photographed during the extensive EMS helicopter trial in Stockholm back in the spring of 1992. The county council evaluated one helicopter type per month for a total of six months.

The helicopters used in the trials were:
- Agusta 109 (SE-HGM, operated by HelikopterService Euro Air)
- AS 355E (OH-HAQ, operated by Helijet through Nordflyg)
- AS 365 (SE-JAE, operated by HelikopterService Euro Air)
- Bell 412 (N412HP, operated by Osterman Helicopter)
- MBB BK 117 (SE-JBK, operated by Heliflyg)
- MBB BO 105 (SE-HSG, operated by Heliflyg)

The Bell 412 was operated by Osterman Helicopter, assisted by the Bell dealer Ostermans Aero.

This American Bell 412 was used for one month during an extensive EMS helicopter trial in Stockholm back in the spring of 1992. One helicopter type per month were used for the trials. This one was operated by Osterman Helicopter (with assistance from Ostermans Aero).

Most likely photographed during the extensive EMS helicopter trial in Stockholm back in the spring of 1992. The county council evaluated one helicopter type per month for a total of six months. The helicopters used in the trials were:
- Agusta 109 (SE-HGM, operated by HelikopterService Euro Air)
- AS 355E (OH-HAQ, operated by Helijet through Nordflyg)
- AS 365 (SE-JAE, operated by HelikopterService Euro Air)
- Bell 412 (N412HP, operated by Osterman Helicopter)
- MBB BK 117 (SE-JBK, operated by Heliflyg)
- MBB BO 105 (SE-HSG, operated by Heliflyg)

The Bell 412 was operated by Osterman Helicopter, assisted by the Bell dealer Ostermans Aero.