Helmut Bernhardt, Metten, Deutschland
 
HB 12 ohne Rippen  | 
 
HB 12 mit Rippen  | 
 
HB 15 ohne Rippen  | 
 
HB 15 mit Rippen  | 
 
HB 20  | 
 
HB 20 Red Head  | 
 
HB 20 Red Head (Wasserkühlung)  | 
 
HB 20 Red Head Marine  | 
 
HB 20 Heli  | 
 
HB 21 PDP  | 
 
HB 21 Grand Prix  | 
 
HB 25  | 
 
HB 25 Marine  | 
 
HB 25 Heli  | 
 
HB 25 Buggy  | 
|
 
HB 40 PDP  | 
 
HB 40 PDP Typ 2  | 
 
HB 50  | 
 
HB 61 Red Head  | 
 
HB 61 Stamo  | 
 
HB 61 ‚Vers.2‘ STAMO Heli Red Head  | 
 
HB 61 ‚Vers.2‘ STAMO  | 
 
HB 61 ‚Vers. 1″  | 
 
HB 61 ‚Vers.1‘ Typ 2  | 
 
HB 61  | 
 
HB 61 PDP  | 
 
HB 61-Vers 1Typ1 M Red Head  | 
 
HB 61-Vers 1Typ 2 M Red Head  | 
 
HB 61 PDP ‚Vers.2‘ Typ 1´ M  | 
