The Finnish Air Force acquired four SM-1s in 1961. They served until 1966. The Border Guard has one Mil Mi-1M and two SM-1S/600s in service 1960-1968. Two helicopters (HK-1 and HK-2) of the Finnish Air Force were trainer helicopter type SM-1/600 SZ. (Ilmailumuseot.fi - Aviationmuseums.fi) [Nikon D750 + Tamron SP 24-70mm/2,8G VC]
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