| Names | RV18 - 28 | 
| Builders | |
| Completed | 1961-1963: RV18 - 28 | 
| Losses | none | 
| Transfers | none | 
| Discarding | early 2000s: RV18 - 28 | 
 Displacement 
	standard, t Displacement 
	full, t 18 Length, m Breadth, m Draught, m No of shafts Machinery Power, h. p. Max speed, kts 10 Fuel, t Armament Complement
  
     
  
    
     
    
    
      
  
     
  
	
	 
    
    
     
  
     
  
	
	 
    
    
      
  
     
  
	
	 
    
    
      
  
     
  
	
	 
    
    
      
  
     
  
	
	 
    
    
      
  
     
  
	
	 
    
    
      
  
     
  
	
	 
    
    
      
  
     
  
	
	 
    
    
     
  
     
  
	
	 
    
    
      
  
     
  
	
	Endurance, nm(kts) 
    
    
      
  
     
  
	
	 
    
    
      
  
     
  
	
	Electronic equipment 
    
    
      
  
     
	
	 
    
    
      
  
Project history: Small patrol launches.
Modernizations: None.
Naval service: No significant events.
© Ivan Gogin, 2016