In Service: 1934 to 2 August 1942
                    
                    
                    
                    Ordered:
                    Builder: Abeking 
                    & Rasmussen, Lemwerder
                    
Construction No: 2810
                    
Laid down: 
                    Launched: 11 April 1934
                    
Commissioned: 1934
                    
                    
                    
                    Type: 1930-33 Type R-boat/Räumboot
                    
Class: R1 Class
                    
                    
Displacement: tons standard 52.5 tons full load
                    
Length: 27.75 m
                    
Beam: 4.38 m
                    
Draft: 1.36 m
                    
Propulsion: 2 × MWM RS 127 Su 6 × cylinder 
                    4 stroke diesel engines producing up to 770 ehp
                    
Propellers: 2 × Voith-Schneider
                    
Speed: 19.8 knots
                    
Range: 800 nautical miles at 13 knots
                    
Crew: 18 men and officers
                    
Armament:
                    1 × 2 cm MG L/65 C/30
                    carried 2000 rounds
                    4 × 2 cm MG L/65 C/30 later
                    carried 4000 rounds
                    10 mines
                    
Armour
                    Aircraft:
                    Electronics: 
                    Operators: Reichsmarine, Kriegsmarine
                    
Variants: 
                    Other: R-boats 
                    Articles: 
                    
                    
                    
                    The R9 R-boat (Räumboot) was built in the 1930s by 
Abeking 
                    & Rasmussen shipyard located in Lemwerder, Germany as a minesweeper or Escort vessel for the Reichsmarine which became later known as the Kriegsmarine 
                    
                    
                    And which served in the 
5. 
                    Räumbootsflottille and 
6. 
                    Räumbootsflottille during the Second World War. 
                    
                    
					
                    1934
                    The R-boat R9 is commissioned.
                    
                    
1939
                    The R-boat R9 becomes operational with the 
5. 
                    Räumbootsflottille.
                    
                    
1941
                    The R-boat R9 becomes operational with the 
6. 
                    Räumbootsflottille.
                    
                    
2 August 1942
                    The R-boat R9 is attacked by Allied aircraft and sunk in the 
                    Bay of Bardia, along with the 
R11. 
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    German Warships, 1815-1945: Major Surface Vessels.
                    ISBN-10: 0851775330
                    
                    German Warships, 1815-1945: U-boats and Mine Warfare Vessels.
                    ISBN-10: 155750301X
                    
                    German warships of the Second World War.
                    ISBN-10: 0668040378
                    
                    For a complete list of 
sources