October 1971 - The helicopter SD-90 HB-YAD of Michel Devaud (E. Devaud)
HB-YAD
SD-90
Airport of Locarno, early '70s - The helicopter Berger BX-110 HB-YAK fitted with a skid landing gear (HAB)
HB-YAK
Berger BX-110
Airport of Locarno, about 1975 - The helicopter Berger BX-110 HB-YAK fitted with a wheels landing gear (HAB)
HB-YAK
Berger BX-110
Ecuvillens/FR, August 1991 - The Rotorway Exec 90 HB-YEN of Amiet Raymond (archive P. Wernli)
HB-YEN
Rotorway Exec 90
August 1999 - The Rotorway Exec 90 HB-YFJ of Raboud Florian (P. Wernli)
HB-YFJ
Rotorway Exec 90
Ecuvillens/FR, August 1993 - The Rotorway Exec 90 HB-YFL of Rainer Wehrli (P. Wernli)
HB-YFL
Rotorway Exec 90
Ecuvillens/FR, August 2000 - The Rotorway Exec 90 HB-YGR of Jaeggi Peter (P. Wernli)
HB-YGR
Rotorway Exec 90
August 2000 - The Rotorway Exec 162F HB-YIJ belonging to Frey Meinrad (P. Wernli)
HB-YIJ
Rotorway Exex 162F
Airport of Locarno, May 2000 - Brinkert Mini 500 HB-YJK (M. Bazzani)
HB-YJK
Brinkert Mini 500
May 2014 - The helicopter Fama' Kiss 209M HB-YKX belonging to FAMA Switzerland (Avijoy)
HB-YKX
Fama' Kiss 209M
Raron/VS, November 2005 - The Elisport CH-7 Angel HB-YLF of Stocker Roland (M. Bazzani)
HB-YLF
Elisport CH-7 Angel
Locarno airport, June 2011 - The Elisport CH-7 Kompress HB-YNB of Karl Kistler (M. Bazzani)
HB-YNB
Elisport CH-7 Kompress

HB-Y (Experimental)